{
  "height": 86,
  "block_hash": "c0b7271eeab33d7c12e538a4c28297729e64c6d285d3bc83b5ff8b110e2135e1",
  "header": {
    "v": 1,
    "height": 86,
    "prev_hash": "ef427b3773407921480fd312246c76509ae34d7bb3d6175e6e6911c5d112c982",
    "merkle_root": "1d6334a7f1b25bff1f3505b8cdf91108a745d8534134ea2404148fea0d42628b",
    "first_seq": 188,
    "last_seq": 189,
    "entry_count": 2,
    "at": "2026-11-07T02:39:15.311Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T02:39:15.311Z\",\"entry_count\":2,\"first_seq\":188,\"height\":86,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":189,\"merkle_root\":\"1d6334a7f1b25bff1f3505b8cdf91108a745d8534134ea2404148fea0d42628b\",\"prev_hash\":\"ef427b3773407921480fd312246c76509ae34d7bb3d6175e6e6911c5d112c982\",\"v\":1}",
  "count": 1,
  "domains": 1,
  "distinct": 1,
  "cosignatures": [
    {
      "label": "W-001",
      "key_fingerprint": "77b542fc",
      "relationship": "affiliated",
      "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAnJnfTc5OB9AM75nfNzHGtIt1GnTRB0nY5FbWNwl43Q0=\n-----END PUBLIC KEY-----\n",
      "signature": "JXzUREJ5I+OT7W+39MGgLIaSmwrinu//3pMEhseHNJdqY5IkZXklhaVfvYP7lHvm4BzID2Ok/nGyjBIAQIjLAA==",
      "at": "2026-11-07T02:40:15.136Z"
    }
  ],
  "how_to_verify": "Each signature is Ed25519 over signed_bytes (canonical(header)), checked with the public_key_pem carried in its cosignature record. Witnesses are labelled by registration order (W-001, W-002, ...); public read models never carry a witness's domain or full key id."
}