{
  "schema_version": 1,
  "algorithm": "ed25519",
  "key_id": "oym-attestation-2026-06",
  "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAwa02+mr9NDtSuNxJgk+ySbKAvcXMAQZOme29pIVmcWc=\n-----END PUBLIC KEY-----\n",
  "public_key_b64": "wa02+mr9NDtSuNxJgk+ySbKAvcXMAQZOme29pIVmcWc=",
  "created": "2026-06-21",
  "purpose": "OYM substrate attestation v1 (Ed25519 detached signatures)",
  "scheme": "oym-attest/v1",
  "methodology": "https://ownyourmind.ai/resources/integrity-checks/"
}