diff --git a/kokoro/axt_attest_artifacts.cfg b/kokoro/axt_attest_artifacts.cfg
new file mode 100644
index 000000000..e6d1b412e
--- /dev/null
+++ b/kokoro/axt_attest_artifacts.cfg
@@ -0,0 +1,12 @@
+# proto-file: google3/devtools/kokoro/config/proto/build.proto
+# proto-message: BuildConfig
+
+build_file: "piper/google3/third_party/android/androidx_test/kokoro/axt_attest_artifacts.sh"
+
+action {
+  define_artifacts {
+    regex: "output_dir/axt_m2repository_unsigned_and_attested.zip"
+    strip_prefix: "output_dir"
+    fail_if_no_artifacts: true
+  }
+}
\ No newline at end of file
diff --git a/kokoro/axt_attest_artifacts.sh b/kokoro/axt_attest_artifacts.sh
new file mode 100644
index 000000000..e8d7f9765
--- /dev/null
+++ b/kokoro/axt_attest_artifacts.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# Fail on any error.
+set -e
+
+mkdir -p "${KOKORO_ARTIFACTS_DIR}/output_dir"
+cd "${KOKORO_ARTIFACTS_DIR}/output_dir"
+
+GCS_BUCKET="androidx-test-staging/release"
+ATTESTATION_FILE="attestation.intoto.jsonl"
+INPUT_ZIP="axt_m2repository_unsigned.zip"
+OUTPUT_ZIP="axt_m2repository_unsigned_and_attested.zip"
+
+# 1. Find the full GCS path of the zip file
+ZIP_GCS_PATH=$(gcloud storage ls "gs://${GCS_BUCKET}/*/*/${CANDIDATE_NAME}/axt_m2repository_unsigned.zip" | head -n 1)
+
+if [[ -z "${ZIP_GCS_PATH}" ]]; then
+  echo "Error: Could not find the zip file for candidate ${CANDIDATE_NAME}."
+  exit 1
+fi
+
+# 2. Extract the parent path: gs://[BUCKET_NAME]/[timestamp]/[build id]
+# Removes '/axt_m2repository_unsigned.zip'
+DIR_PATH="${ZIP_GCS_PATH%/*}"
+# Removes '/[CANDIDATE_NAME]'
+DIR_PATH="${DIR_PATH%/*}"
+
+echo "Target build directory identified: ${DIR_PATH}"
+
+# 3. Download and rename the ZIP file to current working directory
+echo "Downloading zip file..."
+gcloud storage cp "${ZIP_GCS_PATH}" "./${INPUT_ZIP}"
+
+# 4. Download and rename the attestation file
+if gcloud storage ls "${DIR_PATH}/${CANDIDATE_NAME}.intoto.jsonl" > /dev/null 2>&1; then
+  echo "Downloading attestation..."
+  gcloud storage cp "${DIR_PATH}/${CANDIDATE_NAME}.intoto.jsonl" "./${ATTESTATION_FILE}"
+else
+  echo "Error: Could not find an attestation file in ${DIR_PATH}"
+  exit 1
+fi
+
+SCRATCH_DIR=$(mktemp -d -t axt_attest_XXXXXX)
+
+echo "Unzipping $INPUT_ZIP to temporary directory..."
+unzip -q "$INPUT_ZIP" -d "$SCRATCH_DIR"
+
+echo "Scanning for .pom files..."
+find "$SCRATCH_DIR" -type f -name "*.pom" | while IFS= read -r pom_path; do
+  pom_dir=$(dirname "$pom_path")
+  pom_filename=$(basename "$pom_path")
+
+  # Remove .pom extension to get artifactid-version
+  artifact_prefix="${pom_filename%.pom}"
+
+  target_attestation="$pom_dir/$artifact_prefix.intoto.jsonl"
+
+  cp "$ATTESTATION_FILE" "$target_attestation"
+  echo "Added attestation: $target_attestation"
+done
+
+echo "Re-zipping content to $OUTPUT_ZIP..."
+OUTPUT_ZIP_ABS="$(pwd)/$OUTPUT_ZIP"
+
+# Delete output zip if it already exists to avoid appending
+rm -f "$OUTPUT_ZIP_ABS"
+
+(cd "$SCRATCH_DIR" && zip -r -q "$OUTPUT_ZIP_ABS" .)
+
+echo "Success! Created $OUTPUT_ZIP"
diff --git a/kokoro/axt_build_artifacts.cfg b/kokoro/axt_build_artifacts.cfg
index ff92667d4..938a6e96b 100644
--- a/kokoro/axt_build_artifacts.cfg
+++ b/kokoro/axt_build_artifacts.cfg
@@ -1,9 +1,26 @@
+# proto-file: google3/devtools/kokoro/config/proto/build.proto
+# proto-message: BuildConfig
+
 build_file: "android-test-releases/kokoro/build_artifacts.sh"
 
-action {
-  define_artifacts {
-    regex: "github/android-test-releases/axt_m2repository_unsigned.zip"
-    strip_prefix: "github/android-test-releases"
-    fail_if_no_artifacts: true
+fileset_artifacts {
+  # make the generated attestation bundle name equal to the Rapid candidate name
+  name: "$[CANDIDATE_NAME]"
+
+  # Globs replace the legacy 'regex' field.
+  artifact_globs: "github/android-test-releases/axt_m2repository_unsigned.zip"
+
+  # Removes the directory path prefix from the artifact output.
+  strip_prefix: "github/android-test-releases"
+
+  # Fails the build if the zip file is not generated
+  error_if_missing: true
+
+  destinations {
+    store_attestation: true
+
+    gcs {
+      gcs_root_path: "androidx-test-staging/release"
+    }
   }
 }
diff --git a/kokoro/axt_test_artifacts.cfg b/kokoro/axt_test_artifacts.cfg
index 90de4115d..e9cf28500 100644
--- a/kokoro/axt_test_artifacts.cfg
+++ b/kokoro/axt_test_artifacts.cfg
@@ -1,3 +1,6 @@
+# proto-file: google3/devtools/kokoro/config/proto/build.proto
+# proto-message: BuildConfig
+
 build_file: "android-test-releases/kokoro/test_artifacts.sh"
 
 gfile_resources: "/bigstore/androidx-test-staging/release/axt_m2repository.zip"
\ No newline at end of file