{
  "height": 163,
  "block_hash": "d7b2b560076bea4ef1919902166699ef68a4f90eb83d8cc22cf918589c11b8d4",
  "header": {
    "v": 1,
    "height": 163,
    "prev_hash": "74bc50bb848641d6193ab6681f0e9b90c3f972bcee0cb953929b45b58d4634fc",
    "merkle_root": "86d3ff58ad6d714ce7ddaa8d8fc1947d42640e94e7513790972c56e3128169c0",
    "first_seq": 198,
    "last_seq": 199,
    "entry_count": 2,
    "at": "2026-10-25T03:18:02.057Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-25T03:18:02.057Z\",\"entry_count\":2,\"first_seq\":198,\"height\":163,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":199,\"merkle_root\":\"86d3ff58ad6d714ce7ddaa8d8fc1947d42640e94e7513790972c56e3128169c0\",\"prev_hash\":\"74bc50bb848641d6193ab6681f0e9b90c3f972bcee0cb953929b45b58d4634fc\",\"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."
}