{
  "stage": "281+283+263",
  "decision": "verified",
  "description": "ID binding + Sigstore external proof + public verification URL",
  "artifacts": {
    "gpg_identity": "identity/identity.json",
    "public_key": "identity/public_key.asc",
    "sigstore_bundle": "external/sigstore/artifact.sigstore.json",
    "sigstore_artifact": "external/sigstore/artifact.txt"
  },
  "verification": {
    "gpg_commit": "git log --show-signature -1",
    "gpg_tag": "git tag -v stage281-v1",
    "sigstore": "cosign verify-blob external/sigstore/artifact.txt --bundle external/sigstore/artifact.sigstore.json --certificate-identity mokkun.suzuki@gmail.com --certificate-oidc-issuer https://oauth2.sigstore.dev/auth"
  }
}