{
  "height": 52,
  "block_hash": "1a5b72a6596215186920e224990bd3e068414a28cf34f0ba933f0c36ee41ed85",
  "header": {
    "v": 1,
    "height": 52,
    "prev_hash": "3bd9da12222eca4ff8e6e5f28c98797304a5a0e4d4ed2c3242415d2360700125",
    "merkle_root": "53905770dce208922dae5ee70712bf095498498cec8893565e49c0070c2f2fef",
    "first_seq": 54,
    "last_seq": 54,
    "entry_count": 1,
    "at": "2026-10-24T17:51:01.995Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T17:51:01.995Z\",\"entry_count\":1,\"first_seq\":54,\"height\":52,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":54,\"merkle_root\":\"53905770dce208922dae5ee70712bf095498498cec8893565e49c0070c2f2fef\",\"prev_hash\":\"3bd9da12222eca4ff8e6e5f28c98797304a5a0e4d4ed2c3242415d2360700125\",\"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."
}