{
  "height": 103,
  "block_hash": "be9b6546f6e1708103e3e509b5c16c84a45ca6ad801c4dad627220387b1baad3",
  "header": {
    "v": 1,
    "height": 103,
    "prev_hash": "d2d1c3ade70611e3d1064bc4fe425d803d6571633d137bcb1cf87a508f6e2832",
    "merkle_root": "d147b886f50fe55180fb7195bcb752e955e52463c8910357a260423e7b3e1a10",
    "first_seq": 213,
    "last_seq": 214,
    "entry_count": 2,
    "at": "2026-11-07T03:19:15.429Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T03:19:15.429Z\",\"entry_count\":2,\"first_seq\":213,\"height\":103,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":214,\"merkle_root\":\"d147b886f50fe55180fb7195bcb752e955e52463c8910357a260423e7b3e1a10\",\"prev_hash\":\"d2d1c3ade70611e3d1064bc4fe425d803d6571633d137bcb1cf87a508f6e2832\",\"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": "NnxWBO+LtQeYtXUpGOtfecrm15UwdnnfzFb4/eWA6e1RA9AnRlI2MVFCoYCVrCEkab+kJC6+yDfC+GhRMLgMDg==",
      "at": "2026-11-07T03:22:24.919Z"
    }
  ],
  "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."
}