diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0408fdc3e3eb..bedd681f862d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,6 +21,8 @@ jobs:
   release:
     permissions:
       contents: write # for creating the release
+      attestations: write # for creating the attestation
+      id-token: write # for creating the attestation
     runs-on: ubuntu-latest
     needs:
       - required-jobs
@@ -169,20 +171,33 @@ jobs:
           .github/scripts/generate-release-contributors.sh v$PRIOR_VERSION >> /tmp/release-notes.txt
           fi
 
+      - name: Simplify jar path for attesting and attaching
+        run: |
+          cp javaagent/build/libs/opentelemetry-javaagent-${VERSION}.jar opentelemetry-javaagent.jar
+
+      - id: attest
+        uses: actions/attest-build-provenance@v2
+        with:
+          subject-path: |
+            opentelemetry-javaagent.jar
+            opentelemetry-java-instrumentation-SBOM.zip
+
+      - name: Rename attestation bundle file for attaching
+        run: |
+          cp ${{ steps.attest.outputs.bundle-path }} attestation.intoto.jsonl
+
       - id: create-github-release
         name: Create GitHub release
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          cp javaagent/build/libs/opentelemetry-javaagent-${VERSION}.jar opentelemetry-javaagent.jar
-          cp javaagent/build/libs/opentelemetry-javaagent-${VERSION}.jar.asc opentelemetry-javaagent.jar.asc
           gh release create --target $GITHUB_REF_NAME \
                             --title "Version $VERSION" \
                             --notes-file /tmp/release-notes.txt \
                             v$VERSION \
                             opentelemetry-javaagent.jar \
-                            opentelemetry-javaagent.asc.jar \
-                            opentelemetry-java-instrumentation-SBOM.zip
+                            opentelemetry-java-instrumentation-SBOM.zip \
+                            attestation.intoto.jsonl
 
           echo "version=$VERSION" >> $GITHUB_OUTPUT
           echo "prior-version=$PRIOR_VERSION" >> $GITHUB_OUTPUT