{
  "height": 10,
  "block_hash": "b17b8d2dadfb6e164e01ffd5e9ba481c2c520ffa33c2ee1eafd7aca4b3ef75a2",
  "header": {
    "v": 1,
    "height": 10,
    "prev_hash": "1147e6b088d9b71e7e67aa37c8651efdd40ed17a1e3fbf35758da40f56227509",
    "merkle_root": "54b341483bd7078d3ede289cfb579aa787829d944d60272f7919a3756e3097a0",
    "first_seq": 64,
    "last_seq": 65,
    "entry_count": 2,
    "at": "2026-11-06T22:55:18.516Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-06T22:55:18.516Z\",\"entry_count\":2,\"first_seq\":64,\"height\":10,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":65,\"merkle_root\":\"54b341483bd7078d3ede289cfb579aa787829d944d60272f7919a3756e3097a0\",\"prev_hash\":\"1147e6b088d9b71e7e67aa37c8651efdd40ed17a1e3fbf35758da40f56227509\",\"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."
}