{
  "label": "Public website-only demo key — NOT A PRODUCTION KEY",
  "demo": true,
  "algorithm": "Ed25519",
  "fingerprint": "ed25519:c29029a318a728e964bdd968910b573d27e0b8add9b36cc2a651c77c08f490ac",
  "publicKey": {
    "kty": "OKP",
    "crv": "Ed25519",
    "x": "zhdqRd_bs-glJxd9o-DKGkjXrXI0Z8opcFgoTe6XImw"
  },
  "signatureEncoding": "base64url without padding",
  "signedMessage": "32 raw SHA-256 bytes",
  "canonicalisation": "JCS (RFC 8785)",
  "hashExclusions": [
    "receipt_id",
    "content_hash",
    "signature"
  ],
  "disclaimer": "Illustrative example. Values are generated for this page, signed with a demo key, and are not a GuardianChain production record.",
  "qr": {
    "payload": "fr_161761c9840bed32",
    "encoder": "uqr@0.1.3",
    "license": "MIT",
    "sha256": "3f52f834fdbd5e97c37f8fa497497794ae61e95219da12701922e421e16964d2"
  }
}