diff --git a/internal/fwserver/server_upgraderesourcestate.go b/internal/fwserver/server_upgraderesourcestate.go
index e64a1339c..0e3a26044 100644
--- a/internal/fwserver/server_upgraderesourcestate.go
+++ b/internal/fwserver/server_upgraderesourcestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/server_upgraderesourcestate_test.go b/internal/fwserver/server_upgraderesourcestate_test.go
index 00ee46092..370b818a2 100644
--- a/internal/fwserver/server_upgraderesourcestate_test.go
+++ b/internal/fwserver/server_upgraderesourcestate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver_test
diff --git a/internal/fwserver/server_validateactionconfig.go b/internal/fwserver/server_validateactionconfig.go
index 5dd387681..b97a6e093 100644
--- a/internal/fwserver/server_validateactionconfig.go
+++ b/internal/fwserver/server_validateactionconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/server_validateactionconfig_test.go b/internal/fwserver/server_validateactionconfig_test.go
index 76636ebde..3e7d99859 100644
--- a/internal/fwserver/server_validateactionconfig_test.go
+++ b/internal/fwserver/server_validateactionconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver_test
diff --git a/internal/fwserver/server_validatedatasourceconfig.go b/internal/fwserver/server_validatedatasourceconfig.go
index 33653982d..06a2fde87 100644
--- a/internal/fwserver/server_validatedatasourceconfig.go
+++ b/internal/fwserver/server_validatedatasourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/server_validatedatasourceconfig_test.go b/internal/fwserver/server_validatedatasourceconfig_test.go
index 3b669dfcb..0e7b60fe4 100644
--- a/internal/fwserver/server_validatedatasourceconfig_test.go
+++ b/internal/fwserver/server_validatedatasourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver_test
diff --git a/internal/fwserver/server_validateephemeralresourceconfig.go b/internal/fwserver/server_validateephemeralresourceconfig.go
index 6956af068..a5ce4439a 100644
--- a/internal/fwserver/server_validateephemeralresourceconfig.go
+++ b/internal/fwserver/server_validateephemeralresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/server_validateephemeralresourceconfig_test.go b/internal/fwserver/server_validateephemeralresourceconfig_test.go
index 0497cd7d1..6e58364a9 100644
--- a/internal/fwserver/server_validateephemeralresourceconfig_test.go
+++ b/internal/fwserver/server_validateephemeralresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver_test
diff --git a/internal/fwserver/server_validatelistresourceconfig.go b/internal/fwserver/server_validatelistresourceconfig.go
index 65bdfabad..caf7a0e9a 100644
--- a/internal/fwserver/server_validatelistresourceconfig.go
+++ b/internal/fwserver/server_validatelistresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/server_validatelistresourceconfig_test.go b/internal/fwserver/server_validatelistresourceconfig_test.go
index 7b2e8abc2..f1c7cc3a9 100644
--- a/internal/fwserver/server_validatelistresourceconfig_test.go
+++ b/internal/fwserver/server_validatelistresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver_test
diff --git a/internal/fwserver/server_validateproviderconfig.go b/internal/fwserver/server_validateproviderconfig.go
index 0109e6e07..04eceaa43 100644
--- a/internal/fwserver/server_validateproviderconfig.go
+++ b/internal/fwserver/server_validateproviderconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/server_validateproviderconfig_test.go b/internal/fwserver/server_validateproviderconfig_test.go
index b2d71483d..8dce536e9 100644
--- a/internal/fwserver/server_validateproviderconfig_test.go
+++ b/internal/fwserver/server_validateproviderconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver_test
diff --git a/internal/fwserver/server_validateresourceconfig.go b/internal/fwserver/server_validateresourceconfig.go
index 591ce5a2f..79a7cbcbb 100644
--- a/internal/fwserver/server_validateresourceconfig.go
+++ b/internal/fwserver/server_validateresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/server_validateresourceconfig_test.go b/internal/fwserver/server_validateresourceconfig_test.go
index 59369e9df..82c064e6b 100644
--- a/internal/fwserver/server_validateresourceconfig_test.go
+++ b/internal/fwserver/server_validateresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver_test
diff --git a/internal/fwserver/write_only_nullification.go b/internal/fwserver/write_only_nullification.go
index 0d95152e8..127c6ca5f 100644
--- a/internal/fwserver/write_only_nullification.go
+++ b/internal/fwserver/write_only_nullification.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwserver/write_only_nullification_test.go b/internal/fwserver/write_only_nullification_test.go
index 47ca9780f..b342027d2 100644
--- a/internal/fwserver/write_only_nullification_test.go
+++ b/internal/fwserver/write_only_nullification_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwserver
diff --git a/internal/fwtype/doc.go b/internal/fwtype/doc.go
index 3cd75b75e..2ebc0fc68 100644
--- a/internal/fwtype/doc.go
+++ b/internal/fwtype/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package fwtype implements shared logic for interacting with the framework type system.
diff --git a/internal/fwtype/missing_underlying_type_validation.go b/internal/fwtype/missing_underlying_type_validation.go
index 9d048113b..1f0a846ab 100644
--- a/internal/fwtype/missing_underlying_type_validation.go
+++ b/internal/fwtype/missing_underlying_type_validation.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwtype
diff --git a/internal/fwtype/missing_underlying_type_validation_test.go b/internal/fwtype/missing_underlying_type_validation_test.go
index e8b5d3adb..6aa2e7719 100644
--- a/internal/fwtype/missing_underlying_type_validation_test.go
+++ b/internal/fwtype/missing_underlying_type_validation_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwtype_test
diff --git a/internal/fwtype/static_collection_validation.go b/internal/fwtype/static_collection_validation.go
index 50a4b9f2d..a26ea646a 100644
--- a/internal/fwtype/static_collection_validation.go
+++ b/internal/fwtype/static_collection_validation.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwtype
diff --git a/internal/fwtype/static_collection_validation_test.go b/internal/fwtype/static_collection_validation_test.go
index 058ee3aa9..f00e7ee4c 100644
--- a/internal/fwtype/static_collection_validation_test.go
+++ b/internal/fwtype/static_collection_validation_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package fwtype_test
diff --git a/internal/logging/context.go b/internal/logging/context.go
index 50828ef30..8c9765baa 100644
--- a/internal/logging/context.go
+++ b/internal/logging/context.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package logging
diff --git a/internal/logging/context_test.go b/internal/logging/context_test.go
index 68a96e757..d84fa876c 100644
--- a/internal/logging/context_test.go
+++ b/internal/logging/context_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package logging_test
diff --git a/internal/logging/doc.go b/internal/logging/doc.go
index ff80b85e7..2cdfc87ef 100644
--- a/internal/logging/doc.go
+++ b/internal/logging/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package logging contains framework internal helpers for consistent logger
diff --git a/internal/logging/environment_variables.go b/internal/logging/environment_variables.go
index 35d41ada4..3f549b3d5 100644
--- a/internal/logging/environment_variables.go
+++ b/internal/logging/environment_variables.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package logging
diff --git a/internal/logging/framework.go b/internal/logging/framework.go
index deeeee077..8d0abf402 100644
--- a/internal/logging/framework.go
+++ b/internal/logging/framework.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package logging
diff --git a/internal/logging/framework_test.go b/internal/logging/framework_test.go
index ad90c7833..97bd9888f 100644
--- a/internal/logging/framework_test.go
+++ b/internal/logging/framework_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package logging_test
diff --git a/internal/logging/keys.go b/internal/logging/keys.go
index a18586320..9723524bd 100644
--- a/internal/logging/keys.go
+++ b/internal/logging/keys.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package logging
diff --git a/internal/privatestate/data.go b/internal/privatestate/data.go
index e98610bbe..eecd34e41 100644
--- a/internal/privatestate/data.go
+++ b/internal/privatestate/data.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package privatestate
diff --git a/internal/privatestate/data_test.go b/internal/privatestate/data_test.go
index d1bce0f32..50e0e7693 100644
--- a/internal/privatestate/data_test.go
+++ b/internal/privatestate/data_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package privatestate
diff --git a/internal/privatestate/doc.go b/internal/privatestate/doc.go
index 6e9a54f4b..0a63b00e3 100644
--- a/internal/privatestate/doc.go
+++ b/internal/privatestate/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package privatestate contains the type used for handling private resource
diff --git a/internal/proto5server/doc.go b/internal/proto5server/doc.go
index c3cc736fc..e526044e5 100644
--- a/internal/proto5server/doc.go
+++ b/internal/proto5server/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package proto5server contains the provider server implementation compatible
diff --git a/internal/proto5server/serve.go b/internal/proto5server/serve.go
index c0f44d92d..ea98ff61d 100644
--- a/internal/proto5server/serve.go
+++ b/internal/proto5server/serve.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/serve_test.go b/internal/proto5server/serve_test.go
index dc60839ef..7016cdb32 100644
--- a/internal/proto5server/serve_test.go
+++ b/internal/proto5server/serve_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_applyresourcechange.go b/internal/proto5server/server_applyresourcechange.go
index 7964404a1..e5669fcaf 100644
--- a/internal/proto5server/server_applyresourcechange.go
+++ b/internal/proto5server/server_applyresourcechange.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_applyresourcechange_test.go b/internal/proto5server/server_applyresourcechange_test.go
index 6c17d703b..dc387b4a4 100644
--- a/internal/proto5server/server_applyresourcechange_test.go
+++ b/internal/proto5server/server_applyresourcechange_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_callfunction.go b/internal/proto5server/server_callfunction.go
index 010508211..0f2f89640 100644
--- a/internal/proto5server/server_callfunction.go
+++ b/internal/proto5server/server_callfunction.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_callfunction_test.go b/internal/proto5server/server_callfunction_test.go
index 632e18f5a..e38298e9f 100644
--- a/internal/proto5server/server_callfunction_test.go
+++ b/internal/proto5server/server_callfunction_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_closeephemeralresource.go b/internal/proto5server/server_closeephemeralresource.go
index 1e07cef33..409a27963 100644
--- a/internal/proto5server/server_closeephemeralresource.go
+++ b/internal/proto5server/server_closeephemeralresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_closeephemeralresource_test.go b/internal/proto5server/server_closeephemeralresource_test.go
index 6f575786f..1346cc37c 100644
--- a/internal/proto5server/server_closeephemeralresource_test.go
+++ b/internal/proto5server/server_closeephemeralresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_configureprovider.go b/internal/proto5server/server_configureprovider.go
index ef33f39e8..e9b4b48a9 100644
--- a/internal/proto5server/server_configureprovider.go
+++ b/internal/proto5server/server_configureprovider.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_configureprovider_test.go b/internal/proto5server/server_configureprovider_test.go
index 06d4df619..55745d246 100644
--- a/internal/proto5server/server_configureprovider_test.go
+++ b/internal/proto5server/server_configureprovider_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getfunctions.go b/internal/proto5server/server_getfunctions.go
index 25c93c5c0..55663e92d 100644
--- a/internal/proto5server/server_getfunctions.go
+++ b/internal/proto5server/server_getfunctions.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getfunctions_test.go b/internal/proto5server/server_getfunctions_test.go
index ad8e4a04e..ae4f9e101 100644
--- a/internal/proto5server/server_getfunctions_test.go
+++ b/internal/proto5server/server_getfunctions_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getmetadata.go b/internal/proto5server/server_getmetadata.go
index 8888d1a86..db592747c 100644
--- a/internal/proto5server/server_getmetadata.go
+++ b/internal/proto5server/server_getmetadata.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getmetadata_test.go b/internal/proto5server/server_getmetadata_test.go
index ef1dc7f78..ab014e89c 100644
--- a/internal/proto5server/server_getmetadata_test.go
+++ b/internal/proto5server/server_getmetadata_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getproviderschema.go b/internal/proto5server/server_getproviderschema.go
index ef5a5ce2e..aa16ba4ee 100644
--- a/internal/proto5server/server_getproviderschema.go
+++ b/internal/proto5server/server_getproviderschema.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getproviderschema_test.go b/internal/proto5server/server_getproviderschema_test.go
index abec99b4f..d21f3d243 100644
--- a/internal/proto5server/server_getproviderschema_test.go
+++ b/internal/proto5server/server_getproviderschema_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getresourceidentityschemas.go b/internal/proto5server/server_getresourceidentityschemas.go
index 97ecb47ea..ca80db004 100644
--- a/internal/proto5server/server_getresourceidentityschemas.go
+++ b/internal/proto5server/server_getresourceidentityschemas.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_getresourceidentityschemas_test.go b/internal/proto5server/server_getresourceidentityschemas_test.go
index e054e2e9b..236d5c4be 100644
--- a/internal/proto5server/server_getresourceidentityschemas_test.go
+++ b/internal/proto5server/server_getresourceidentityschemas_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_importresourcestate.go b/internal/proto5server/server_importresourcestate.go
index 9baaa8056..31d85d9df 100644
--- a/internal/proto5server/server_importresourcestate.go
+++ b/internal/proto5server/server_importresourcestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_importresourcestate_test.go b/internal/proto5server/server_importresourcestate_test.go
index b27fc40d5..5621b6e36 100644
--- a/internal/proto5server/server_importresourcestate_test.go
+++ b/internal/proto5server/server_importresourcestate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_invokeaction.go b/internal/proto5server/server_invokeaction.go
index 216a067b3..70b68a333 100644
--- a/internal/proto5server/server_invokeaction.go
+++ b/internal/proto5server/server_invokeaction.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_invokeaction_test.go b/internal/proto5server/server_invokeaction_test.go
index e5403dd9e..dba65a558 100644
--- a/internal/proto5server/server_invokeaction_test.go
+++ b/internal/proto5server/server_invokeaction_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_listresource.go b/internal/proto5server/server_listresource.go
index ee91717b2..09b38e0db 100644
--- a/internal/proto5server/server_listresource.go
+++ b/internal/proto5server/server_listresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_listresource_test.go b/internal/proto5server/server_listresource_test.go
index b9aeb5a99..944445e81 100644
--- a/internal/proto5server/server_listresource_test.go
+++ b/internal/proto5server/server_listresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_moveresourcestate.go b/internal/proto5server/server_moveresourcestate.go
index 23b570ed9..6b8174ea5 100644
--- a/internal/proto5server/server_moveresourcestate.go
+++ b/internal/proto5server/server_moveresourcestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_moveresourcestate_test.go b/internal/proto5server/server_moveresourcestate_test.go
index 17b11fc47..b8ac3ba9d 100644
--- a/internal/proto5server/server_moveresourcestate_test.go
+++ b/internal/proto5server/server_moveresourcestate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_openephemeralresource.go b/internal/proto5server/server_openephemeralresource.go
index b972bd4d8..7b625315f 100644
--- a/internal/proto5server/server_openephemeralresource.go
+++ b/internal/proto5server/server_openephemeralresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_openephemeralresource_test.go b/internal/proto5server/server_openephemeralresource_test.go
index 85e8e911e..e6489c5e4 100644
--- a/internal/proto5server/server_openephemeralresource_test.go
+++ b/internal/proto5server/server_openephemeralresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_planaction.go b/internal/proto5server/server_planaction.go
index 39a31ff4b..a273f29d9 100644
--- a/internal/proto5server/server_planaction.go
+++ b/internal/proto5server/server_planaction.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_planaction_test.go b/internal/proto5server/server_planaction_test.go
index d054ce9fb..2dd85fe93 100644
--- a/internal/proto5server/server_planaction_test.go
+++ b/internal/proto5server/server_planaction_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_planresourcechange.go b/internal/proto5server/server_planresourcechange.go
index 68918c532..283754315 100644
--- a/internal/proto5server/server_planresourcechange.go
+++ b/internal/proto5server/server_planresourcechange.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_planresourcechange_test.go b/internal/proto5server/server_planresourcechange_test.go
index dbc9e609d..0e090caa8 100644
--- a/internal/proto5server/server_planresourcechange_test.go
+++ b/internal/proto5server/server_planresourcechange_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_prepareproviderconfig.go b/internal/proto5server/server_prepareproviderconfig.go
index b6cd119df..25be6ca5c 100644
--- a/internal/proto5server/server_prepareproviderconfig.go
+++ b/internal/proto5server/server_prepareproviderconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_prepareproviderconfig_test.go b/internal/proto5server/server_prepareproviderconfig_test.go
index 945171a80..72a49e124 100644
--- a/internal/proto5server/server_prepareproviderconfig_test.go
+++ b/internal/proto5server/server_prepareproviderconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_readdatasource.go b/internal/proto5server/server_readdatasource.go
index e35e4e902..95e329cd2 100644
--- a/internal/proto5server/server_readdatasource.go
+++ b/internal/proto5server/server_readdatasource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_readdatasource_test.go b/internal/proto5server/server_readdatasource_test.go
index 49bbe21af..53538c390 100644
--- a/internal/proto5server/server_readdatasource_test.go
+++ b/internal/proto5server/server_readdatasource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_readresource.go b/internal/proto5server/server_readresource.go
index 9e0e78689..732a0de7c 100644
--- a/internal/proto5server/server_readresource.go
+++ b/internal/proto5server/server_readresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_readresource_test.go b/internal/proto5server/server_readresource_test.go
index 0f3fa63c1..cd3d04a18 100644
--- a/internal/proto5server/server_readresource_test.go
+++ b/internal/proto5server/server_readresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_renewephemeralresource.go b/internal/proto5server/server_renewephemeralresource.go
index 76be1f019..84fe90789 100644
--- a/internal/proto5server/server_renewephemeralresource.go
+++ b/internal/proto5server/server_renewephemeralresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_renewephemeralresource_test.go b/internal/proto5server/server_renewephemeralresource_test.go
index 651a7fc61..ff782c45b 100644
--- a/internal/proto5server/server_renewephemeralresource_test.go
+++ b/internal/proto5server/server_renewephemeralresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_upgraderesourceidentity.go b/internal/proto5server/server_upgraderesourceidentity.go
index a0dcfb463..35a5170cf 100644
--- a/internal/proto5server/server_upgraderesourceidentity.go
+++ b/internal/proto5server/server_upgraderesourceidentity.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_upgraderesourceidentity_test.go b/internal/proto5server/server_upgraderesourceidentity_test.go
index 70849ccc2..ddd99c6e0 100644
--- a/internal/proto5server/server_upgraderesourceidentity_test.go
+++ b/internal/proto5server/server_upgraderesourceidentity_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_upgraderesourcestate.go b/internal/proto5server/server_upgraderesourcestate.go
index ca20c928d..b76614adb 100644
--- a/internal/proto5server/server_upgraderesourcestate.go
+++ b/internal/proto5server/server_upgraderesourcestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_upgraderesourcestate_test.go b/internal/proto5server/server_upgraderesourcestate_test.go
index 6d391f831..1e1669e33 100644
--- a/internal/proto5server/server_upgraderesourcestate_test.go
+++ b/internal/proto5server/server_upgraderesourcestate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validateactionconfig.go b/internal/proto5server/server_validateactionconfig.go
index 296de791a..ae1dc840a 100644
--- a/internal/proto5server/server_validateactionconfig.go
+++ b/internal/proto5server/server_validateactionconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validateactionconfig_test.go b/internal/proto5server/server_validateactionconfig_test.go
index 4c5ea9659..3cf49c4c3 100644
--- a/internal/proto5server/server_validateactionconfig_test.go
+++ b/internal/proto5server/server_validateactionconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validatedatasourceconfig.go b/internal/proto5server/server_validatedatasourceconfig.go
index 3958168e5..438c4b857 100644
--- a/internal/proto5server/server_validatedatasourceconfig.go
+++ b/internal/proto5server/server_validatedatasourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validatedatasourceconfig_test.go b/internal/proto5server/server_validatedatasourceconfig_test.go
index 0eb8f5ad7..a7d2a974d 100644
--- a/internal/proto5server/server_validatedatasourceconfig_test.go
+++ b/internal/proto5server/server_validatedatasourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validateephemeralresourceconfig.go b/internal/proto5server/server_validateephemeralresourceconfig.go
index 04018a01b..b9ea7faeb 100644
--- a/internal/proto5server/server_validateephemeralresourceconfig.go
+++ b/internal/proto5server/server_validateephemeralresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validateephemeralresourceconfig_test.go b/internal/proto5server/server_validateephemeralresourceconfig_test.go
index 7912087e4..ed5f6de4f 100644
--- a/internal/proto5server/server_validateephemeralresourceconfig_test.go
+++ b/internal/proto5server/server_validateephemeralresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validatelistresourceconfig.go b/internal/proto5server/server_validatelistresourceconfig.go
index fef62b7df..3b85e2e9e 100644
--- a/internal/proto5server/server_validatelistresourceconfig.go
+++ b/internal/proto5server/server_validatelistresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validatelistresourceconfig_test.go b/internal/proto5server/server_validatelistresourceconfig_test.go
index 1e25b7885..d6452b19f 100644
--- a/internal/proto5server/server_validatelistresourceconfig_test.go
+++ b/internal/proto5server/server_validatelistresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validateresourcetypeconfig.go b/internal/proto5server/server_validateresourcetypeconfig.go
index d2802926b..08ff9f01d 100644
--- a/internal/proto5server/server_validateresourcetypeconfig.go
+++ b/internal/proto5server/server_validateresourcetypeconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto5server/server_validateresourcetypeconfig_test.go b/internal/proto5server/server_validateresourcetypeconfig_test.go
index 0a647cfc2..e60bb52b2 100644
--- a/internal/proto5server/server_validateresourcetypeconfig_test.go
+++ b/internal/proto5server/server_validateresourcetypeconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto5server
diff --git a/internal/proto6server/doc.go b/internal/proto6server/doc.go
index 5f9f7c356..a2022e588 100644
--- a/internal/proto6server/doc.go
+++ b/internal/proto6server/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package proto6server contains the provider server implementation compatible
diff --git a/internal/proto6server/serve.go b/internal/proto6server/serve.go
index 26cf0c4e1..61a2b906f 100644
--- a/internal/proto6server/serve.go
+++ b/internal/proto6server/serve.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/serve_test.go b/internal/proto6server/serve_test.go
index c80ca583c..fdb0ae2f3 100644
--- a/internal/proto6server/serve_test.go
+++ b/internal/proto6server/serve_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_applyresourcechange.go b/internal/proto6server/server_applyresourcechange.go
index 5d6e62f82..46f66e76d 100644
--- a/internal/proto6server/server_applyresourcechange.go
+++ b/internal/proto6server/server_applyresourcechange.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_applyresourcechange_test.go b/internal/proto6server/server_applyresourcechange_test.go
index 93b4f40e0..7d21f7b39 100644
--- a/internal/proto6server/server_applyresourcechange_test.go
+++ b/internal/proto6server/server_applyresourcechange_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_callfunction.go b/internal/proto6server/server_callfunction.go
index 4ca13f530..8e59e0e5e 100644
--- a/internal/proto6server/server_callfunction.go
+++ b/internal/proto6server/server_callfunction.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_callfunction_test.go b/internal/proto6server/server_callfunction_test.go
index 15cfe6170..f87156a21 100644
--- a/internal/proto6server/server_callfunction_test.go
+++ b/internal/proto6server/server_callfunction_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_closeephemeralresource.go b/internal/proto6server/server_closeephemeralresource.go
index 430ff2eaa..a0b03416d 100644
--- a/internal/proto6server/server_closeephemeralresource.go
+++ b/internal/proto6server/server_closeephemeralresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_closeephemeralresource_test.go b/internal/proto6server/server_closeephemeralresource_test.go
index 795343de1..2e97c55c6 100644
--- a/internal/proto6server/server_closeephemeralresource_test.go
+++ b/internal/proto6server/server_closeephemeralresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_configureprovider.go b/internal/proto6server/server_configureprovider.go
index c4c70ebcd..847e000f9 100644
--- a/internal/proto6server/server_configureprovider.go
+++ b/internal/proto6server/server_configureprovider.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_configureprovider_test.go b/internal/proto6server/server_configureprovider_test.go
index a3369846f..9c227062c 100644
--- a/internal/proto6server/server_configureprovider_test.go
+++ b/internal/proto6server/server_configureprovider_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getfunctions.go b/internal/proto6server/server_getfunctions.go
index 6201672c3..a4281804e 100644
--- a/internal/proto6server/server_getfunctions.go
+++ b/internal/proto6server/server_getfunctions.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getfunctions_test.go b/internal/proto6server/server_getfunctions_test.go
index b15fc925b..a2f1296be 100644
--- a/internal/proto6server/server_getfunctions_test.go
+++ b/internal/proto6server/server_getfunctions_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getmetadata.go b/internal/proto6server/server_getmetadata.go
index 589f6682a..d868b184c 100644
--- a/internal/proto6server/server_getmetadata.go
+++ b/internal/proto6server/server_getmetadata.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getmetadata_test.go b/internal/proto6server/server_getmetadata_test.go
index c67fe11d2..bc42059d3 100644
--- a/internal/proto6server/server_getmetadata_test.go
+++ b/internal/proto6server/server_getmetadata_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getproviderschema.go b/internal/proto6server/server_getproviderschema.go
index 3f025ff8f..0ce9975f8 100644
--- a/internal/proto6server/server_getproviderschema.go
+++ b/internal/proto6server/server_getproviderschema.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getproviderschema_test.go b/internal/proto6server/server_getproviderschema_test.go
index aea2c6061..9a99ba415 100644
--- a/internal/proto6server/server_getproviderschema_test.go
+++ b/internal/proto6server/server_getproviderschema_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getresourceidentityschemas.go b/internal/proto6server/server_getresourceidentityschemas.go
index 5258d024c..d8e9eaf01 100644
--- a/internal/proto6server/server_getresourceidentityschemas.go
+++ b/internal/proto6server/server_getresourceidentityschemas.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_getresourceidentityschemas_test.go b/internal/proto6server/server_getresourceidentityschemas_test.go
index d5d7ddfca..9a4555a2c 100644
--- a/internal/proto6server/server_getresourceidentityschemas_test.go
+++ b/internal/proto6server/server_getresourceidentityschemas_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_importresourcestate.go b/internal/proto6server/server_importresourcestate.go
index aaf7cf1b8..e177c058f 100644
--- a/internal/proto6server/server_importresourcestate.go
+++ b/internal/proto6server/server_importresourcestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_importresourcestate_test.go b/internal/proto6server/server_importresourcestate_test.go
index 7cf498cbe..f301e1a40 100644
--- a/internal/proto6server/server_importresourcestate_test.go
+++ b/internal/proto6server/server_importresourcestate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_invokeaction.go b/internal/proto6server/server_invokeaction.go
index 3803dcdea..30aa8d75f 100644
--- a/internal/proto6server/server_invokeaction.go
+++ b/internal/proto6server/server_invokeaction.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_invokeaction_test.go b/internal/proto6server/server_invokeaction_test.go
index 8c2e4da37..7b03f06ca 100644
--- a/internal/proto6server/server_invokeaction_test.go
+++ b/internal/proto6server/server_invokeaction_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_listresource.go b/internal/proto6server/server_listresource.go
index e8825afaf..885de3cb8 100644
--- a/internal/proto6server/server_listresource.go
+++ b/internal/proto6server/server_listresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_listresource_test.go b/internal/proto6server/server_listresource_test.go
index 0811f5a57..5fe266977 100644
--- a/internal/proto6server/server_listresource_test.go
+++ b/internal/proto6server/server_listresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_moveresourcestate.go b/internal/proto6server/server_moveresourcestate.go
index 96e3a96cb..014c9101b 100644
--- a/internal/proto6server/server_moveresourcestate.go
+++ b/internal/proto6server/server_moveresourcestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_moveresourcestate_test.go b/internal/proto6server/server_moveresourcestate_test.go
index 22cf82154..4523ccec9 100644
--- a/internal/proto6server/server_moveresourcestate_test.go
+++ b/internal/proto6server/server_moveresourcestate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_openephemeralresource.go b/internal/proto6server/server_openephemeralresource.go
index 5ec9b2dff..400646a75 100644
--- a/internal/proto6server/server_openephemeralresource.go
+++ b/internal/proto6server/server_openephemeralresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_openephemeralresource_test.go b/internal/proto6server/server_openephemeralresource_test.go
index 718dd4d3b..fd5716f5c 100644
--- a/internal/proto6server/server_openephemeralresource_test.go
+++ b/internal/proto6server/server_openephemeralresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_planaction.go b/internal/proto6server/server_planaction.go
index a92a28d63..e3b4c3bf7 100644
--- a/internal/proto6server/server_planaction.go
+++ b/internal/proto6server/server_planaction.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_planaction_test.go b/internal/proto6server/server_planaction_test.go
index 844ee2443..d29e1b014 100644
--- a/internal/proto6server/server_planaction_test.go
+++ b/internal/proto6server/server_planaction_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_planresourcechange.go b/internal/proto6server/server_planresourcechange.go
index cdd057e2f..9f368d943 100644
--- a/internal/proto6server/server_planresourcechange.go
+++ b/internal/proto6server/server_planresourcechange.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_planresourcechange_test.go b/internal/proto6server/server_planresourcechange_test.go
index 6cd50604f..ed579c468 100644
--- a/internal/proto6server/server_planresourcechange_test.go
+++ b/internal/proto6server/server_planresourcechange_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_readdatasource.go b/internal/proto6server/server_readdatasource.go
index c89cd5350..fdc095164 100644
--- a/internal/proto6server/server_readdatasource.go
+++ b/internal/proto6server/server_readdatasource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_readdatasource_test.go b/internal/proto6server/server_readdatasource_test.go
index 9808a58eb..58bcce112 100644
--- a/internal/proto6server/server_readdatasource_test.go
+++ b/internal/proto6server/server_readdatasource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_readresource.go b/internal/proto6server/server_readresource.go
index 0da8885be..120b58441 100644
--- a/internal/proto6server/server_readresource.go
+++ b/internal/proto6server/server_readresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_readresource_test.go b/internal/proto6server/server_readresource_test.go
index 4303d2b36..9db476149 100644
--- a/internal/proto6server/server_readresource_test.go
+++ b/internal/proto6server/server_readresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_renewephemeralresource.go b/internal/proto6server/server_renewephemeralresource.go
index e60657d4f..6db8598a4 100644
--- a/internal/proto6server/server_renewephemeralresource.go
+++ b/internal/proto6server/server_renewephemeralresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_renewephemeralresource_test.go b/internal/proto6server/server_renewephemeralresource_test.go
index 1ed95d505..5ea2438ba 100644
--- a/internal/proto6server/server_renewephemeralresource_test.go
+++ b/internal/proto6server/server_renewephemeralresource_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_upgraderesourceidentity.go b/internal/proto6server/server_upgraderesourceidentity.go
index 7484eb49f..bdde0381d 100644
--- a/internal/proto6server/server_upgraderesourceidentity.go
+++ b/internal/proto6server/server_upgraderesourceidentity.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_upgraderesourceidentity_test.go b/internal/proto6server/server_upgraderesourceidentity_test.go
index 092f8b2da..4c6f4a381 100644
--- a/internal/proto6server/server_upgraderesourceidentity_test.go
+++ b/internal/proto6server/server_upgraderesourceidentity_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_upgraderesourcestate.go b/internal/proto6server/server_upgraderesourcestate.go
index 4a2ebea10..68c720816 100644
--- a/internal/proto6server/server_upgraderesourcestate.go
+++ b/internal/proto6server/server_upgraderesourcestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_upgraderesourcestate_test.go b/internal/proto6server/server_upgraderesourcestate_test.go
index bcc4ac145..a2b4ee0d4 100644
--- a/internal/proto6server/server_upgraderesourcestate_test.go
+++ b/internal/proto6server/server_upgraderesourcestate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateactionconfig.go b/internal/proto6server/server_validateactionconfig.go
index 994766e34..dd4d831d6 100644
--- a/internal/proto6server/server_validateactionconfig.go
+++ b/internal/proto6server/server_validateactionconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateactionconfig_test.go b/internal/proto6server/server_validateactionconfig_test.go
index c6d01a839..ce3e6c2f6 100644
--- a/internal/proto6server/server_validateactionconfig_test.go
+++ b/internal/proto6server/server_validateactionconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validatedataresourceconfig.go b/internal/proto6server/server_validatedataresourceconfig.go
index e5d6e4fd6..e9b1f94b9 100644
--- a/internal/proto6server/server_validatedataresourceconfig.go
+++ b/internal/proto6server/server_validatedataresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validatedataresourceconfig_test.go b/internal/proto6server/server_validatedataresourceconfig_test.go
index 163191dee..22c95a4fb 100644
--- a/internal/proto6server/server_validatedataresourceconfig_test.go
+++ b/internal/proto6server/server_validatedataresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateephemeralresourceconfig.go b/internal/proto6server/server_validateephemeralresourceconfig.go
index 822860326..75b3f7c0b 100644
--- a/internal/proto6server/server_validateephemeralresourceconfig.go
+++ b/internal/proto6server/server_validateephemeralresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateephemeralresourceconfig_test.go b/internal/proto6server/server_validateephemeralresourceconfig_test.go
index b6ca07e44..a61e493cf 100644
--- a/internal/proto6server/server_validateephemeralresourceconfig_test.go
+++ b/internal/proto6server/server_validateephemeralresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validatelistresourceconfig.go b/internal/proto6server/server_validatelistresourceconfig.go
index f20404a4f..69f59a459 100644
--- a/internal/proto6server/server_validatelistresourceconfig.go
+++ b/internal/proto6server/server_validatelistresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validatelistresourceconfig_test.go b/internal/proto6server/server_validatelistresourceconfig_test.go
index b17a23c95..7fb88b9ba 100644
--- a/internal/proto6server/server_validatelistresourceconfig_test.go
+++ b/internal/proto6server/server_validatelistresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateproviderconfig.go b/internal/proto6server/server_validateproviderconfig.go
index 757bd536d..1f5a608df 100644
--- a/internal/proto6server/server_validateproviderconfig.go
+++ b/internal/proto6server/server_validateproviderconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateproviderconfig_test.go b/internal/proto6server/server_validateproviderconfig_test.go
index 216261867..6521f7649 100644
--- a/internal/proto6server/server_validateproviderconfig_test.go
+++ b/internal/proto6server/server_validateproviderconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateresourceconfig.go b/internal/proto6server/server_validateresourceconfig.go
index 9e4316cd6..5e48ce8a0 100644
--- a/internal/proto6server/server_validateresourceconfig.go
+++ b/internal/proto6server/server_validateresourceconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/proto6server/server_validateresourceconfig_test.go b/internal/proto6server/server_validateresourceconfig_test.go
index e094dd05a..36a070ef0 100644
--- a/internal/proto6server/server_validateresourceconfig_test.go
+++ b/internal/proto6server/server_validateresourceconfig_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package proto6server
diff --git a/internal/reflect/build_value_test.go b/internal/reflect/build_value_test.go
index c943e6627..b96417459 100644
--- a/internal/reflect/build_value_test.go
+++ b/internal/reflect/build_value_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/diags.go b/internal/reflect/diags.go
index eb67d4de3..d04d01bd5 100644
--- a/internal/reflect/diags.go
+++ b/internal/reflect/diags.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/doc.go b/internal/reflect/doc.go
index 4c1fa713d..31f587362 100644
--- a/internal/reflect/doc.go
+++ b/internal/reflect/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package reflect contains the implementation for converting framework-defined
diff --git a/internal/reflect/generic_attr_value.go b/internal/reflect/generic_attr_value.go
index 5be5b2845..d5b128590 100644
--- a/internal/reflect/generic_attr_value.go
+++ b/internal/reflect/generic_attr_value.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/helpers.go b/internal/reflect/helpers.go
index 675fa8df8..a7dedb863 100644
--- a/internal/reflect/helpers.go
+++ b/internal/reflect/helpers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/helpers_test.go b/internal/reflect/helpers_test.go
index c26389652..491d28a6e 100644
--- a/internal/reflect/helpers_test.go
+++ b/internal/reflect/helpers_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/interfaces.go b/internal/reflect/interfaces.go
index 1811a1b8e..59e857f29 100644
--- a/internal/reflect/interfaces.go
+++ b/internal/reflect/interfaces.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/interfaces_test.go b/internal/reflect/interfaces_test.go
index c56f1ce96..79f4909af 100644
--- a/internal/reflect/interfaces_test.go
+++ b/internal/reflect/interfaces_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/into.go b/internal/reflect/into.go
index 5615b8b87..1133f13a7 100644
--- a/internal/reflect/into.go
+++ b/internal/reflect/into.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/into_test.go b/internal/reflect/into_test.go
index 151a8b14a..bd82b0d03 100644
--- a/internal/reflect/into_test.go
+++ b/internal/reflect/into_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/map.go b/internal/reflect/map.go
index 602061d7f..a2b84b746 100644
--- a/internal/reflect/map.go
+++ b/internal/reflect/map.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/map_test.go b/internal/reflect/map_test.go
index fc680841b..abd52a3f3 100644
--- a/internal/reflect/map_test.go
+++ b/internal/reflect/map_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/number.go b/internal/reflect/number.go
index 18c39fed1..6fcc68fbe 100644
--- a/internal/reflect/number.go
+++ b/internal/reflect/number.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/number_test.go b/internal/reflect/number_test.go
index 97b6b3587..b33aef44b 100644
--- a/internal/reflect/number_test.go
+++ b/internal/reflect/number_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/options.go b/internal/reflect/options.go
index a59abd977..69fc70a3f 100644
--- a/internal/reflect/options.go
+++ b/internal/reflect/options.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/outof.go b/internal/reflect/outof.go
index 359f29a55..011f30178 100644
--- a/internal/reflect/outof.go
+++ b/internal/reflect/outof.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/outof_test.go b/internal/reflect/outof_test.go
index 0a24e5e7d..625939758 100644
--- a/internal/reflect/outof_test.go
+++ b/internal/reflect/outof_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/pointer.go b/internal/reflect/pointer.go
index d9d162068..70227a98c 100644
--- a/internal/reflect/pointer.go
+++ b/internal/reflect/pointer.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/pointer_test.go b/internal/reflect/pointer_test.go
index e254c0fcd..09ad15046 100644
--- a/internal/reflect/pointer_test.go
+++ b/internal/reflect/pointer_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/pointer_zero_test.go b/internal/reflect/pointer_zero_test.go
index b14e20e25..d417b855a 100644
--- a/internal/reflect/pointer_zero_test.go
+++ b/internal/reflect/pointer_zero_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/primitive.go b/internal/reflect/primitive.go
index 813e7e47f..3e1d5c2a0 100644
--- a/internal/reflect/primitive.go
+++ b/internal/reflect/primitive.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/primitive_test.go b/internal/reflect/primitive_test.go
index 58074e2b1..a7e108238 100644
--- a/internal/reflect/primitive_test.go
+++ b/internal/reflect/primitive_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/slice.go b/internal/reflect/slice.go
index 794b4ef98..227b58088 100644
--- a/internal/reflect/slice.go
+++ b/internal/reflect/slice.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/slice_test.go b/internal/reflect/slice_test.go
index 05e5fc2f4..70443e932 100644
--- a/internal/reflect/slice_test.go
+++ b/internal/reflect/slice_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/reflect/struct.go b/internal/reflect/struct.go
index 7e1198d0e..458b98a02 100644
--- a/internal/reflect/struct.go
+++ b/internal/reflect/struct.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect
diff --git a/internal/reflect/struct_test.go b/internal/reflect/struct_test.go
index 491c725af..e03a2cb5d 100644
--- a/internal/reflect/struct_test.go
+++ b/internal/reflect/struct_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package reflect_test
diff --git a/internal/testing/doc.go b/internal/testing/doc.go
index cda353b7f..5c8996b8c 100644
--- a/internal/testing/doc.go
+++ b/internal/testing/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package testing contains internal framework helpers for unit testing.
diff --git a/internal/testing/planmodifiers/doc.go b/internal/testing/planmodifiers/doc.go
index c9b279571..ac3b21ac7 100644
--- a/internal/testing/planmodifiers/doc.go
+++ b/internal/testing/planmodifiers/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package planmodifiers contains plan modifiers for testing.
diff --git a/internal/testing/planmodifiers/planmodifiers.go b/internal/testing/planmodifiers/planmodifiers.go
index 4c1201c18..94df1a797 100644
--- a/internal/testing/planmodifiers/planmodifiers.go
+++ b/internal/testing/planmodifiers/planmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package planmodifiers
diff --git a/internal/testing/testdefaults/bool.go b/internal/testing/testdefaults/bool.go
index 58bb7f631..f86f0a73f 100644
--- a/internal/testing/testdefaults/bool.go
+++ b/internal/testing/testdefaults/bool.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/doc.go b/internal/testing/testdefaults/doc.go
index b35a5061d..eb3ff94ee 100644
--- a/internal/testing/testdefaults/doc.go
+++ b/internal/testing/testdefaults/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package testdefaults contains declarative resource/schema/defaults
diff --git a/internal/testing/testdefaults/dynamic.go b/internal/testing/testdefaults/dynamic.go
index 5497b91d5..5a23de8b9 100644
--- a/internal/testing/testdefaults/dynamic.go
+++ b/internal/testing/testdefaults/dynamic.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/float32.go b/internal/testing/testdefaults/float32.go
index 91a59a711..9ce555b16 100644
--- a/internal/testing/testdefaults/float32.go
+++ b/internal/testing/testdefaults/float32.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/float64.go b/internal/testing/testdefaults/float64.go
index 46b3983d4..220200cd6 100644
--- a/internal/testing/testdefaults/float64.go
+++ b/internal/testing/testdefaults/float64.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/int32.go b/internal/testing/testdefaults/int32.go
index 4a8237b72..91485be4e 100644
--- a/internal/testing/testdefaults/int32.go
+++ b/internal/testing/testdefaults/int32.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/int64.go b/internal/testing/testdefaults/int64.go
index ea9661138..c62ef0659 100644
--- a/internal/testing/testdefaults/int64.go
+++ b/internal/testing/testdefaults/int64.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/list.go b/internal/testing/testdefaults/list.go
index 5a2d3d3e5..62d7b2bac 100644
--- a/internal/testing/testdefaults/list.go
+++ b/internal/testing/testdefaults/list.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/map.go b/internal/testing/testdefaults/map.go
index cc766a2de..44c6c277e 100644
--- a/internal/testing/testdefaults/map.go
+++ b/internal/testing/testdefaults/map.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/number.go b/internal/testing/testdefaults/number.go
index b95392771..c83dd6184 100644
--- a/internal/testing/testdefaults/number.go
+++ b/internal/testing/testdefaults/number.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/object.go b/internal/testing/testdefaults/object.go
index e5bd52e54..a31556be3 100644
--- a/internal/testing/testdefaults/object.go
+++ b/internal/testing/testdefaults/object.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/set.go b/internal/testing/testdefaults/set.go
index 2ce2e311a..09ce257ee 100644
--- a/internal/testing/testdefaults/set.go
+++ b/internal/testing/testdefaults/set.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testdefaults/string.go b/internal/testing/testdefaults/string.go
index 2d6c885b2..cac3bd113 100644
--- a/internal/testing/testdefaults/string.go
+++ b/internal/testing/testdefaults/string.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testdefaults
diff --git a/internal/testing/testplanmodifier/bool.go b/internal/testing/testplanmodifier/bool.go
index e7750d471..7f0e524dd 100644
--- a/internal/testing/testplanmodifier/bool.go
+++ b/internal/testing/testplanmodifier/bool.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/doc.go b/internal/testing/testplanmodifier/doc.go
index 5b374b4cb..2d9ea2aed 100644
--- a/internal/testing/testplanmodifier/doc.go
+++ b/internal/testing/testplanmodifier/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package testplanmodifier contains declarative resource/schema/planmodifier
diff --git a/internal/testing/testplanmodifier/dynamic.go b/internal/testing/testplanmodifier/dynamic.go
index 746417f4b..69dc69808 100644
--- a/internal/testing/testplanmodifier/dynamic.go
+++ b/internal/testing/testplanmodifier/dynamic.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/float32.go b/internal/testing/testplanmodifier/float32.go
index 4314ffadb..568cf1bac 100644
--- a/internal/testing/testplanmodifier/float32.go
+++ b/internal/testing/testplanmodifier/float32.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/float64.go b/internal/testing/testplanmodifier/float64.go
index 4f894f431..1273aeeb0 100644
--- a/internal/testing/testplanmodifier/float64.go
+++ b/internal/testing/testplanmodifier/float64.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/int32.go b/internal/testing/testplanmodifier/int32.go
index c634b399a..f8bfdd8fd 100644
--- a/internal/testing/testplanmodifier/int32.go
+++ b/internal/testing/testplanmodifier/int32.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/int64.go b/internal/testing/testplanmodifier/int64.go
index 49ca810d4..0683a21ff 100644
--- a/internal/testing/testplanmodifier/int64.go
+++ b/internal/testing/testplanmodifier/int64.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/list.go b/internal/testing/testplanmodifier/list.go
index 46e1847e7..5202eacaf 100644
--- a/internal/testing/testplanmodifier/list.go
+++ b/internal/testing/testplanmodifier/list.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/map.go b/internal/testing/testplanmodifier/map.go
index 1b1bd6c22..275358d2b 100644
--- a/internal/testing/testplanmodifier/map.go
+++ b/internal/testing/testplanmodifier/map.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/number.go b/internal/testing/testplanmodifier/number.go
index dd4493e80..c13463579 100644
--- a/internal/testing/testplanmodifier/number.go
+++ b/internal/testing/testplanmodifier/number.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/object.go b/internal/testing/testplanmodifier/object.go
index 1ceb9c48a..e6a0e237b 100644
--- a/internal/testing/testplanmodifier/object.go
+++ b/internal/testing/testplanmodifier/object.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/set.go b/internal/testing/testplanmodifier/set.go
index 88f512b40..b889958ec 100644
--- a/internal/testing/testplanmodifier/set.go
+++ b/internal/testing/testplanmodifier/set.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testplanmodifier/string.go b/internal/testing/testplanmodifier/string.go
index 5b405faa3..6d3864c4d 100644
--- a/internal/testing/testplanmodifier/string.go
+++ b/internal/testing/testplanmodifier/string.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testplanmodifier
diff --git a/internal/testing/testprovider/action.go b/internal/testing/testprovider/action.go
index 19f0260bd..fff88dee5 100644
--- a/internal/testing/testprovider/action.go
+++ b/internal/testing/testprovider/action.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/actionconfigvalidator.go b/internal/testing/testprovider/actionconfigvalidator.go
index e6d3d4ade..060b256ed 100644
--- a/internal/testing/testprovider/actionconfigvalidator.go
+++ b/internal/testing/testprovider/actionconfigvalidator.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/actionwithconfigure.go b/internal/testing/testprovider/actionwithconfigure.go
index 415301ed1..ac3d24f2c 100644
--- a/internal/testing/testprovider/actionwithconfigure.go
+++ b/internal/testing/testprovider/actionwithconfigure.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/actionwithconfigureandmodifyplan.go b/internal/testing/testprovider/actionwithconfigureandmodifyplan.go
index f4ed4963d..2c1e71d9c 100644
--- a/internal/testing/testprovider/actionwithconfigureandmodifyplan.go
+++ b/internal/testing/testprovider/actionwithconfigureandmodifyplan.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/actionwithconfigvalidators.go b/internal/testing/testprovider/actionwithconfigvalidators.go
index c3ea00233..78299c2fa 100644
--- a/internal/testing/testprovider/actionwithconfigvalidators.go
+++ b/internal/testing/testprovider/actionwithconfigvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/actionwithmodifyplan.go b/internal/testing/testprovider/actionwithmodifyplan.go
index 5f8cd3863..15464e5c1 100644
--- a/internal/testing/testprovider/actionwithmodifyplan.go
+++ b/internal/testing/testprovider/actionwithmodifyplan.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/actionwithvalidateconfig.go b/internal/testing/testprovider/actionwithvalidateconfig.go
index 62fa36850..b6e52d88b 100644
--- a/internal/testing/testprovider/actionwithvalidateconfig.go
+++ b/internal/testing/testprovider/actionwithvalidateconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/datasource.go b/internal/testing/testprovider/datasource.go
index eed3b091a..6715b30c8 100644
--- a/internal/testing/testprovider/datasource.go
+++ b/internal/testing/testprovider/datasource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/datasourceconfigvalidator.go b/internal/testing/testprovider/datasourceconfigvalidator.go
index 30de8554a..b86478556 100644
--- a/internal/testing/testprovider/datasourceconfigvalidator.go
+++ b/internal/testing/testprovider/datasourceconfigvalidator.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/datasourcewithconfigure.go b/internal/testing/testprovider/datasourcewithconfigure.go
index fa70b0ccd..a30752e59 100644
--- a/internal/testing/testprovider/datasourcewithconfigure.go
+++ b/internal/testing/testprovider/datasourcewithconfigure.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/datasourcewithconfigvalidators.go b/internal/testing/testprovider/datasourcewithconfigvalidators.go
index 6e130dd14..f0f846382 100644
--- a/internal/testing/testprovider/datasourcewithconfigvalidators.go
+++ b/internal/testing/testprovider/datasourcewithconfigvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/datasourcewithvalidateconfig.go b/internal/testing/testprovider/datasourcewithvalidateconfig.go
index 6d5b68235..86442a370 100644
--- a/internal/testing/testprovider/datasourcewithvalidateconfig.go
+++ b/internal/testing/testprovider/datasourcewithvalidateconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/doc.go b/internal/testing/testprovider/doc.go
index f259a7854..54c25961e 100644
--- a/internal/testing/testprovider/doc.go
+++ b/internal/testing/testprovider/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package testprovider contains a fully declarative provider for testing.
diff --git a/internal/testing/testprovider/ephemeralresource.go b/internal/testing/testprovider/ephemeralresource.go
index a6b0ea6ae..0d3ef9430 100644
--- a/internal/testing/testprovider/ephemeralresource.go
+++ b/internal/testing/testprovider/ephemeralresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourceconfigvalidator.go b/internal/testing/testprovider/ephemeralresourceconfigvalidator.go
index afbe3c49a..aaa156971 100644
--- a/internal/testing/testprovider/ephemeralresourceconfigvalidator.go
+++ b/internal/testing/testprovider/ephemeralresourceconfigvalidator.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourcewithclose.go b/internal/testing/testprovider/ephemeralresourcewithclose.go
index 545ac9aca..f26974526 100644
--- a/internal/testing/testprovider/ephemeralresourcewithclose.go
+++ b/internal/testing/testprovider/ephemeralresourcewithclose.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourcewithconfigure.go b/internal/testing/testprovider/ephemeralresourcewithconfigure.go
index 60ae3d430..4ebd9f0fc 100644
--- a/internal/testing/testprovider/ephemeralresourcewithconfigure.go
+++ b/internal/testing/testprovider/ephemeralresourcewithconfigure.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourcewithconfigureandclose.go b/internal/testing/testprovider/ephemeralresourcewithconfigureandclose.go
index a991fbdfc..6b1f0c3db 100644
--- a/internal/testing/testprovider/ephemeralresourcewithconfigureandclose.go
+++ b/internal/testing/testprovider/ephemeralresourcewithconfigureandclose.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourcewithconfigureandrenew.go b/internal/testing/testprovider/ephemeralresourcewithconfigureandrenew.go
index d9feeb16d..7b8dfc467 100644
--- a/internal/testing/testprovider/ephemeralresourcewithconfigureandrenew.go
+++ b/internal/testing/testprovider/ephemeralresourcewithconfigureandrenew.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourcewithconfigvalidators.go b/internal/testing/testprovider/ephemeralresourcewithconfigvalidators.go
index 824ceef78..baf77ce5b 100644
--- a/internal/testing/testprovider/ephemeralresourcewithconfigvalidators.go
+++ b/internal/testing/testprovider/ephemeralresourcewithconfigvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourcewithrenew.go b/internal/testing/testprovider/ephemeralresourcewithrenew.go
index 174e80d76..ee2795a91 100644
--- a/internal/testing/testprovider/ephemeralresourcewithrenew.go
+++ b/internal/testing/testprovider/ephemeralresourcewithrenew.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/ephemeralresourcewithvalidateconfig.go b/internal/testing/testprovider/ephemeralresourcewithvalidateconfig.go
index 3c6ac4ffb..081abe669 100644
--- a/internal/testing/testprovider/ephemeralresourcewithvalidateconfig.go
+++ b/internal/testing/testprovider/ephemeralresourcewithvalidateconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/function.go b/internal/testing/testprovider/function.go
index 2a6d4a9aa..0293b328a 100644
--- a/internal/testing/testprovider/function.go
+++ b/internal/testing/testprovider/function.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/listresource.go b/internal/testing/testprovider/listresource.go
index 857ea0d97..d3f0dfffa 100644
--- a/internal/testing/testprovider/listresource.go
+++ b/internal/testing/testprovider/listresource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/listresourceconfigvalidator.go b/internal/testing/testprovider/listresourceconfigvalidator.go
index 55989c029..acd7989b3 100644
--- a/internal/testing/testprovider/listresourceconfigvalidator.go
+++ b/internal/testing/testprovider/listresourceconfigvalidator.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/listresourcewithconfigure.go b/internal/testing/testprovider/listresourcewithconfigure.go
index 8a0ba9386..10f3b78e0 100644
--- a/internal/testing/testprovider/listresourcewithconfigure.go
+++ b/internal/testing/testprovider/listresourcewithconfigure.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/listresourcewithconfigvalidators.go b/internal/testing/testprovider/listresourcewithconfigvalidators.go
index 40a09eb26..e9a43ee8c 100644
--- a/internal/testing/testprovider/listresourcewithconfigvalidators.go
+++ b/internal/testing/testprovider/listresourcewithconfigvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/listresourcewithvalidateconfig.go b/internal/testing/testprovider/listresourcewithvalidateconfig.go
index c36816c8d..216bebec6 100644
--- a/internal/testing/testprovider/listresourcewithvalidateconfig.go
+++ b/internal/testing/testprovider/listresourcewithvalidateconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/provider.go b/internal/testing/testprovider/provider.go
index b039be76d..60cf1bcbb 100644
--- a/internal/testing/testprovider/provider.go
+++ b/internal/testing/testprovider/provider.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/providerconfigvalidator.go b/internal/testing/testprovider/providerconfigvalidator.go
index 02723f0b1..cd65ead51 100644
--- a/internal/testing/testprovider/providerconfigvalidator.go
+++ b/internal/testing/testprovider/providerconfigvalidator.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/providerwithconfigvalidators.go b/internal/testing/testprovider/providerwithconfigvalidators.go
index 892ef7294..b84ef2b03 100644
--- a/internal/testing/testprovider/providerwithconfigvalidators.go
+++ b/internal/testing/testprovider/providerwithconfigvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/providerwithfunctions.go b/internal/testing/testprovider/providerwithfunctions.go
index 9bfd3d53c..c6f7ae6f4 100644
--- a/internal/testing/testprovider/providerwithfunctions.go
+++ b/internal/testing/testprovider/providerwithfunctions.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/providerwithmetaschema.go b/internal/testing/testprovider/providerwithmetaschema.go
index ab1cc112f..b89e3ea45 100644
--- a/internal/testing/testprovider/providerwithmetaschema.go
+++ b/internal/testing/testprovider/providerwithmetaschema.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/providerwithvalidateconfig.go b/internal/testing/testprovider/providerwithvalidateconfig.go
index f40817693..76e3d254b 100644
--- a/internal/testing/testprovider/providerwithvalidateconfig.go
+++ b/internal/testing/testprovider/providerwithvalidateconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resource.go b/internal/testing/testprovider/resource.go
index d2f0ef63c..eb775fe3b 100644
--- a/internal/testing/testprovider/resource.go
+++ b/internal/testing/testprovider/resource.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourceconfigvalidator.go b/internal/testing/testprovider/resourceconfigvalidator.go
index 9c2ae4d11..8ddcb57fd 100644
--- a/internal/testing/testprovider/resourceconfigvalidator.go
+++ b/internal/testing/testprovider/resourceconfigvalidator.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithconfigure.go b/internal/testing/testprovider/resourcewithconfigure.go
index 35b1ca30a..c4797b981 100644
--- a/internal/testing/testprovider/resourcewithconfigure.go
+++ b/internal/testing/testprovider/resourcewithconfigure.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithconfigureandimportstate.go b/internal/testing/testprovider/resourcewithconfigureandimportstate.go
index 91335b0c0..4023221a3 100644
--- a/internal/testing/testprovider/resourcewithconfigureandimportstate.go
+++ b/internal/testing/testprovider/resourcewithconfigureandimportstate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithconfigureandmodifyplan.go b/internal/testing/testprovider/resourcewithconfigureandmodifyplan.go
index 9c78718b5..cda7ead50 100644
--- a/internal/testing/testprovider/resourcewithconfigureandmodifyplan.go
+++ b/internal/testing/testprovider/resourcewithconfigureandmodifyplan.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithconfigureandupgradeidentity.go b/internal/testing/testprovider/resourcewithconfigureandupgradeidentity.go
index 7234dda47..3d544dac4 100644
--- a/internal/testing/testprovider/resourcewithconfigureandupgradeidentity.go
+++ b/internal/testing/testprovider/resourcewithconfigureandupgradeidentity.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithconfigureandupgradestate.go b/internal/testing/testprovider/resourcewithconfigureandupgradestate.go
index d14bcb6d3..27fd1323e 100644
--- a/internal/testing/testprovider/resourcewithconfigureandupgradestate.go
+++ b/internal/testing/testprovider/resourcewithconfigureandupgradestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithconfigvalidators.go b/internal/testing/testprovider/resourcewithconfigvalidators.go
index 1fb8e1f1f..a58c2a417 100644
--- a/internal/testing/testprovider/resourcewithconfigvalidators.go
+++ b/internal/testing/testprovider/resourcewithconfigvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithidentity.go b/internal/testing/testprovider/resourcewithidentity.go
index 514b979d0..71ee24e89 100644
--- a/internal/testing/testprovider/resourcewithidentity.go
+++ b/internal/testing/testprovider/resourcewithidentity.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithidentityandimportstate.go b/internal/testing/testprovider/resourcewithidentityandimportstate.go
index 9e26dbf7c..14914e4df 100644
--- a/internal/testing/testprovider/resourcewithidentityandimportstate.go
+++ b/internal/testing/testprovider/resourcewithidentityandimportstate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithidentityandmodifyplan.go b/internal/testing/testprovider/resourcewithidentityandmodifyplan.go
index 5a1dc8847..3a0793144 100644
--- a/internal/testing/testprovider/resourcewithidentityandmodifyplan.go
+++ b/internal/testing/testprovider/resourcewithidentityandmodifyplan.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithidentityandmovestate.go b/internal/testing/testprovider/resourcewithidentityandmovestate.go
index 60f4d0676..9ad00aff4 100644
--- a/internal/testing/testprovider/resourcewithidentityandmovestate.go
+++ b/internal/testing/testprovider/resourcewithidentityandmovestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithimportstate.go b/internal/testing/testprovider/resourcewithimportstate.go
index 7aec89399..1097e1882 100644
--- a/internal/testing/testprovider/resourcewithimportstate.go
+++ b/internal/testing/testprovider/resourcewithimportstate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithmodifyplan.go b/internal/testing/testprovider/resourcewithmodifyplan.go
index 9c410af6d..9cd1350c5 100644
--- a/internal/testing/testprovider/resourcewithmodifyplan.go
+++ b/internal/testing/testprovider/resourcewithmodifyplan.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithmovestate.go b/internal/testing/testprovider/resourcewithmovestate.go
index 602ee7f88..cb064982a 100644
--- a/internal/testing/testprovider/resourcewithmovestate.go
+++ b/internal/testing/testprovider/resourcewithmovestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithupgradeidentity.go b/internal/testing/testprovider/resourcewithupgradeidentity.go
index 48af0f92b..5e85e948c 100644
--- a/internal/testing/testprovider/resourcewithupgradeidentity.go
+++ b/internal/testing/testprovider/resourcewithupgradeidentity.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithupgradestate.go b/internal/testing/testprovider/resourcewithupgradestate.go
index ead83b3de..6dd81742f 100644
--- a/internal/testing/testprovider/resourcewithupgradestate.go
+++ b/internal/testing/testprovider/resourcewithupgradestate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testprovider/resourcewithvalidateconfig.go b/internal/testing/testprovider/resourcewithvalidateconfig.go
index 96a125e31..a76e5dafd 100644
--- a/internal/testing/testprovider/resourcewithvalidateconfig.go
+++ b/internal/testing/testprovider/resourcewithvalidateconfig.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testprovider
diff --git a/internal/testing/testschema/attribute.go b/internal/testing/testschema/attribute.go
index 3f4e7470a..2273e4cf3 100644
--- a/internal/testing/testschema/attribute.go
+++ b/internal/testing/testschema/attribute.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithbooldefault.go b/internal/testing/testschema/attributewithbooldefault.go
index e1ca0627a..03094ace8 100644
--- a/internal/testing/testschema/attributewithbooldefault.go
+++ b/internal/testing/testschema/attributewithbooldefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithboolplanmodifiers.go b/internal/testing/testschema/attributewithboolplanmodifiers.go
index 812697fb2..3500226fe 100644
--- a/internal/testing/testschema/attributewithboolplanmodifiers.go
+++ b/internal/testing/testschema/attributewithboolplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithboolvalidators.go b/internal/testing/testschema/attributewithboolvalidators.go
index 5da143524..46ef205a1 100644
--- a/internal/testing/testschema/attributewithboolvalidators.go
+++ b/internal/testing/testschema/attributewithboolvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithdynamicdefault.go b/internal/testing/testschema/attributewithdynamicdefault.go
index ae3690aa0..c7e3fbd04 100644
--- a/internal/testing/testschema/attributewithdynamicdefault.go
+++ b/internal/testing/testschema/attributewithdynamicdefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithdynamicplanmodifiers.go b/internal/testing/testschema/attributewithdynamicplanmodifiers.go
index f510ba12c..688934b48 100644
--- a/internal/testing/testschema/attributewithdynamicplanmodifiers.go
+++ b/internal/testing/testschema/attributewithdynamicplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithdynamicvalidators.go b/internal/testing/testschema/attributewithdynamicvalidators.go
index cca5e5fc6..e93b18b86 100644
--- a/internal/testing/testschema/attributewithdynamicvalidators.go
+++ b/internal/testing/testschema/attributewithdynamicvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithfloat32default.go b/internal/testing/testschema/attributewithfloat32default.go
index 6798180f1..3de134436 100644
--- a/internal/testing/testschema/attributewithfloat32default.go
+++ b/internal/testing/testschema/attributewithfloat32default.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithfloat32planmodifiers.go b/internal/testing/testschema/attributewithfloat32planmodifiers.go
index d01c9ca8d..41165dc67 100644
--- a/internal/testing/testschema/attributewithfloat32planmodifiers.go
+++ b/internal/testing/testschema/attributewithfloat32planmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithfloat32validators.go b/internal/testing/testschema/attributewithfloat32validators.go
index fbf460685..8414daaa3 100644
--- a/internal/testing/testschema/attributewithfloat32validators.go
+++ b/internal/testing/testschema/attributewithfloat32validators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithfloat64default.go b/internal/testing/testschema/attributewithfloat64default.go
index 9a9cca0a6..6dd360df9 100644
--- a/internal/testing/testschema/attributewithfloat64default.go
+++ b/internal/testing/testschema/attributewithfloat64default.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithfloat64planmodifiers.go b/internal/testing/testschema/attributewithfloat64planmodifiers.go
index fe9a0077e..850d77a33 100644
--- a/internal/testing/testschema/attributewithfloat64planmodifiers.go
+++ b/internal/testing/testschema/attributewithfloat64planmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithfloat64validators.go b/internal/testing/testschema/attributewithfloat64validators.go
index 309dbd1bc..6c01c0727 100644
--- a/internal/testing/testschema/attributewithfloat64validators.go
+++ b/internal/testing/testschema/attributewithfloat64validators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithint32default.go b/internal/testing/testschema/attributewithint32default.go
index e9d6a8e9b..158417d51 100644
--- a/internal/testing/testschema/attributewithint32default.go
+++ b/internal/testing/testschema/attributewithint32default.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithint32planmodifiers.go b/internal/testing/testschema/attributewithint32planmodifiers.go
index 4cef7d2cd..b81deaf6e 100644
--- a/internal/testing/testschema/attributewithint32planmodifiers.go
+++ b/internal/testing/testschema/attributewithint32planmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithint32validators.go b/internal/testing/testschema/attributewithint32validators.go
index 62366de90..d334fee2c 100644
--- a/internal/testing/testschema/attributewithint32validators.go
+++ b/internal/testing/testschema/attributewithint32validators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithint64default.go b/internal/testing/testschema/attributewithint64default.go
index bb3f12f00..6a22d205b 100644
--- a/internal/testing/testschema/attributewithint64default.go
+++ b/internal/testing/testschema/attributewithint64default.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithint64planmodifiers.go b/internal/testing/testschema/attributewithint64planmodifiers.go
index ef315b3ae..613eec88e 100644
--- a/internal/testing/testschema/attributewithint64planmodifiers.go
+++ b/internal/testing/testschema/attributewithint64planmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithint64validators.go b/internal/testing/testschema/attributewithint64validators.go
index 5ccb40aa7..e7566b241 100644
--- a/internal/testing/testschema/attributewithint64validators.go
+++ b/internal/testing/testschema/attributewithint64validators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithlistdefault.go b/internal/testing/testschema/attributewithlistdefault.go
index 3676ca7ba..d2dfd29bd 100644
--- a/internal/testing/testschema/attributewithlistdefault.go
+++ b/internal/testing/testschema/attributewithlistdefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithlistplanmodifiers.go b/internal/testing/testschema/attributewithlistplanmodifiers.go
index eafa1093b..54ad81987 100644
--- a/internal/testing/testschema/attributewithlistplanmodifiers.go
+++ b/internal/testing/testschema/attributewithlistplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithlistvalidators.go b/internal/testing/testschema/attributewithlistvalidators.go
index 36182c4a0..6d24d80e3 100644
--- a/internal/testing/testschema/attributewithlistvalidators.go
+++ b/internal/testing/testschema/attributewithlistvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithmapdefault.go b/internal/testing/testschema/attributewithmapdefault.go
index 0ca52972c..8b8a9d6cd 100644
--- a/internal/testing/testschema/attributewithmapdefault.go
+++ b/internal/testing/testschema/attributewithmapdefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithmapplanmodifiers.go b/internal/testing/testschema/attributewithmapplanmodifiers.go
index b57d597ce..07569d04a 100644
--- a/internal/testing/testschema/attributewithmapplanmodifiers.go
+++ b/internal/testing/testschema/attributewithmapplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithmapvalidators.go b/internal/testing/testschema/attributewithmapvalidators.go
index 8b2ec6b14..d6ca51b20 100644
--- a/internal/testing/testschema/attributewithmapvalidators.go
+++ b/internal/testing/testschema/attributewithmapvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithnumberdefault.go b/internal/testing/testschema/attributewithnumberdefault.go
index bdb16149d..0e2a3efec 100644
--- a/internal/testing/testschema/attributewithnumberdefault.go
+++ b/internal/testing/testschema/attributewithnumberdefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithnumberplanmodifiers.go b/internal/testing/testschema/attributewithnumberplanmodifiers.go
index db6bf3d46..8e9a43fe3 100644
--- a/internal/testing/testschema/attributewithnumberplanmodifiers.go
+++ b/internal/testing/testschema/attributewithnumberplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithnumbervalidators.go b/internal/testing/testschema/attributewithnumbervalidators.go
index d5ba9bc7c..16b674f06 100644
--- a/internal/testing/testschema/attributewithnumbervalidators.go
+++ b/internal/testing/testschema/attributewithnumbervalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithobjectdefault.go b/internal/testing/testschema/attributewithobjectdefault.go
index c8ae9e047..8bff3fec2 100644
--- a/internal/testing/testschema/attributewithobjectdefault.go
+++ b/internal/testing/testschema/attributewithobjectdefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithobjectplanmodifiers.go b/internal/testing/testschema/attributewithobjectplanmodifiers.go
index 625746b47..fcd375b20 100644
--- a/internal/testing/testschema/attributewithobjectplanmodifiers.go
+++ b/internal/testing/testschema/attributewithobjectplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithobjectvalidators.go b/internal/testing/testschema/attributewithobjectvalidators.go
index 03bab115f..47559c556 100644
--- a/internal/testing/testschema/attributewithobjectvalidators.go
+++ b/internal/testing/testschema/attributewithobjectvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithsetdefault.go b/internal/testing/testschema/attributewithsetdefault.go
index d5d557cec..afffbb3fe 100644
--- a/internal/testing/testschema/attributewithsetdefault.go
+++ b/internal/testing/testschema/attributewithsetdefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithsetplanmodifiers.go b/internal/testing/testschema/attributewithsetplanmodifiers.go
index 685709121..23d649557 100644
--- a/internal/testing/testschema/attributewithsetplanmodifiers.go
+++ b/internal/testing/testschema/attributewithsetplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithsetvalidators.go b/internal/testing/testschema/attributewithsetvalidators.go
index ed18808cc..877971fea 100644
--- a/internal/testing/testschema/attributewithsetvalidators.go
+++ b/internal/testing/testschema/attributewithsetvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithstringdefault.go b/internal/testing/testschema/attributewithstringdefault.go
index 28131c39a..4fd13ec84 100644
--- a/internal/testing/testschema/attributewithstringdefault.go
+++ b/internal/testing/testschema/attributewithstringdefault.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithstringplanmodifiers.go b/internal/testing/testschema/attributewithstringplanmodifiers.go
index f88a93cf7..8de21a3dd 100644
--- a/internal/testing/testschema/attributewithstringplanmodifiers.go
+++ b/internal/testing/testschema/attributewithstringplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/attributewithstringvalidators.go b/internal/testing/testschema/attributewithstringvalidators.go
index 21efefe3d..19ffb4b8c 100644
--- a/internal/testing/testschema/attributewithstringvalidators.go
+++ b/internal/testing/testschema/attributewithstringvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/block.go b/internal/testing/testschema/block.go
index 51bb04d14..5ebb5b8a4 100644
--- a/internal/testing/testschema/block.go
+++ b/internal/testing/testschema/block.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/blockwithlistplanmodifiers.go b/internal/testing/testschema/blockwithlistplanmodifiers.go
index 20572843b..4e4d91f3f 100644
--- a/internal/testing/testschema/blockwithlistplanmodifiers.go
+++ b/internal/testing/testschema/blockwithlistplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/blockwithlistvalidators.go b/internal/testing/testschema/blockwithlistvalidators.go
index 4324b4bf4..300a73f22 100644
--- a/internal/testing/testschema/blockwithlistvalidators.go
+++ b/internal/testing/testschema/blockwithlistvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/blockwithobjectplanmodifiers.go b/internal/testing/testschema/blockwithobjectplanmodifiers.go
index a4e7ed3d1..ef9a0399d 100644
--- a/internal/testing/testschema/blockwithobjectplanmodifiers.go
+++ b/internal/testing/testschema/blockwithobjectplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/blockwithobjectvalidators.go b/internal/testing/testschema/blockwithobjectvalidators.go
index 1ddcfe1aa..0bad68f10 100644
--- a/internal/testing/testschema/blockwithobjectvalidators.go
+++ b/internal/testing/testschema/blockwithobjectvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/blockwithsetplanmodifiers.go b/internal/testing/testschema/blockwithsetplanmodifiers.go
index e3b37247f..2bfede8af 100644
--- a/internal/testing/testschema/blockwithsetplanmodifiers.go
+++ b/internal/testing/testschema/blockwithsetplanmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/blockwithsetvalidators.go b/internal/testing/testschema/blockwithsetvalidators.go
index e6909e0a7..f1589a3fc 100644
--- a/internal/testing/testschema/blockwithsetvalidators.go
+++ b/internal/testing/testschema/blockwithsetvalidators.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/doc.go b/internal/testing/testschema/doc.go
index e728ccb12..d86889a35 100644
--- a/internal/testing/testschema/doc.go
+++ b/internal/testing/testschema/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 // Package testschema contains declarative schema types for unit testing.
diff --git a/internal/testing/testschema/nested_attribute.go b/internal/testing/testschema/nested_attribute.go
index 2a638bcb4..555ba24a9 100644
--- a/internal/testing/testschema/nested_attribute.go
+++ b/internal/testing/testschema/nested_attribute.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/nested_attribute_object.go b/internal/testing/testschema/nested_attribute_object.go
index d9b3a8396..011062763 100644
--- a/internal/testing/testschema/nested_attribute_object.go
+++ b/internal/testing/testschema/nested_attribute_object.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/nested_attribute_object_custom_type.go b/internal/testing/testschema/nested_attribute_object_custom_type.go
index 82a9121d6..933995a78 100644
--- a/internal/testing/testschema/nested_attribute_object_custom_type.go
+++ b/internal/testing/testschema/nested_attribute_object_custom_type.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/nested_attribute_object_list_custom_type.go b/internal/testing/testschema/nested_attribute_object_list_custom_type.go
index 7c36ae484..9c8a78188 100644
--- a/internal/testing/testschema/nested_attribute_object_list_custom_type.go
+++ b/internal/testing/testschema/nested_attribute_object_list_custom_type.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/nested_attribute_object_map_custom_type.go b/internal/testing/testschema/nested_attribute_object_map_custom_type.go
index 4b2a3d712..69a69cf15 100644
--- a/internal/testing/testschema/nested_attribute_object_map_custom_type.go
+++ b/internal/testing/testschema/nested_attribute_object_map_custom_type.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/nested_attribute_object_set_custom_type.go b/internal/testing/testschema/nested_attribute_object_set_custom_type.go
index 9d6307507..c0b46cb60 100644
--- a/internal/testing/testschema/nested_attribute_object_set_custom_type.go
+++ b/internal/testing/testschema/nested_attribute_object_set_custom_type.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema
diff --git a/internal/testing/testschema/nested_attribute_object_with_planmodifiers.go b/internal/testing/testschema/nested_attribute_object_with_planmodifiers.go
index 2fb98e022..4ce33c806 100644
--- a/internal/testing/testschema/nested_attribute_object_with_planmodifiers.go
+++ b/internal/testing/testschema/nested_attribute_object_with_planmodifiers.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2021, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package testschema