{
  "height": 53,
  "block_hash": "1d04c22f98a3011b7c622d500dcd20cf0ce09159357e5cdd7f6222d7b99ab1c1",
  "header": {
    "v": 1,
    "height": 53,
    "prev_hash": "1a5b72a6596215186920e224990bd3e068414a28cf34f0ba933f0c36ee41ed85",
    "merkle_root": "f4f9fc0cd358600ed12b6b985b4a8ff5f08ef6f8b8791c4462d0482ffcfbe816",
    "first_seq": 55,
    "last_seq": 55,
    "entry_count": 1,
    "at": "2026-10-24T17:56:02.016Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T17:56:02.016Z\",\"entry_count\":1,\"first_seq\":55,\"height\":53,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":55,\"merkle_root\":\"f4f9fc0cd358600ed12b6b985b4a8ff5f08ef6f8b8791c4462d0482ffcfbe816\",\"prev_hash\":\"1a5b72a6596215186920e224990bd3e068414a28cf34f0ba933f0c36ee41ed85\",\"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."
}