{
  "height": 42,
  "block_hash": "1fb7d6625f6683c54a6254e8e5525bfcceb3a9cb10004e6fce3452720e6e4049",
  "header": {
    "v": 1,
    "height": 42,
    "prev_hash": "cd1a4fa67c77323ff876d68079b66c98684b677c1cefd776618d4bfca9c674e5",
    "merkle_root": "3dd873ce33f1cdc9b143dc556a89655e5331855d942b078d2f872823de3be5a5",
    "first_seq": 44,
    "last_seq": 44,
    "entry_count": 1,
    "at": "2026-10-24T16:56:42.852Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T16:56:42.852Z\",\"entry_count\":1,\"first_seq\":44,\"height\":42,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":44,\"merkle_root\":\"3dd873ce33f1cdc9b143dc556a89655e5331855d942b078d2f872823de3be5a5\",\"prev_hash\":\"cd1a4fa67c77323ff876d68079b66c98684b677c1cefd776618d4bfca9c674e5\",\"v\":1}",
  "count": 0,
  "domains": 0,
  "distinct": 0,
  "cosignatures": [],
  "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."
}