{
  "height": 55,
  "block_hash": "ff01b74e3834a7ff706bee409829ce6338233cd9c8b2b13071ce265401e7c115",
  "header": {
    "v": 1,
    "height": 55,
    "prev_hash": "ae3d574db35ca4e644efc05748842a1f80d69e4b470151431cd6f19d7fb3ca98",
    "merkle_root": "44ef882828adb565e909b74fa150124e309ee501bf1e0df04e4573e6f018b0fd",
    "first_seq": 57,
    "last_seq": 57,
    "entry_count": 1,
    "at": "2026-10-24T18:06:02.079Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T18:06:02.079Z\",\"entry_count\":1,\"first_seq\":57,\"height\":55,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":57,\"merkle_root\":\"44ef882828adb565e909b74fa150124e309ee501bf1e0df04e4573e6f018b0fd\",\"prev_hash\":\"ae3d574db35ca4e644efc05748842a1f80d69e4b470151431cd6f19d7fb3ca98\",\"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."
}