{
  "height": 88,
  "block_hash": "4cb374fc5305492f62236d1a9e647bf57e7f8aba7f5d523f758d61fb1a3214b2",
  "header": {
    "v": 1,
    "height": 88,
    "prev_hash": "f185bc791594f6360ea4641125bbd8b3158363646ce1f5fc20d46f2d31afefe4",
    "merkle_root": "797c2ce7f47a57fdd85b995494e10a12a54ad6301b3aed71498e1fd71540fb1c",
    "first_seq": 191,
    "last_seq": 192,
    "entry_count": 2,
    "at": "2026-11-07T02:44:15.322Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T02:44:15.322Z\",\"entry_count\":2,\"first_seq\":191,\"height\":88,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":192,\"merkle_root\":\"797c2ce7f47a57fdd85b995494e10a12a54ad6301b3aed71498e1fd71540fb1c\",\"prev_hash\":\"f185bc791594f6360ea4641125bbd8b3158363646ce1f5fc20d46f2d31afefe4\",\"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": "p2TgmLzWJ5LbC4GxAkV5xitztHgFXVxHtdxjummOJG4n5u/1yWhz4mEE3UkqsRz+sfD1j1tJpTO1jHm7P+s1AA==",
      "at": "2026-11-07T02:45:15.131Z"
    }
  ],
  "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."
}