{
  "height": 162,
  "block_hash": "74bc50bb848641d6193ab6681f0e9b90c3f972bcee0cb953929b45b58d4634fc",
  "header": {
    "v": 1,
    "height": 162,
    "prev_hash": "d021d0ab6aee0985881e10b41cad9d9ba456ffecb8c8ed0b72e2a483fa54119d",
    "merkle_root": "39680a548af92ba1eff995e90c253b708cd22f2e890541f11fd217df96ee5b7c",
    "first_seq": 196,
    "last_seq": 197,
    "entry_count": 2,
    "at": "2026-10-25T03:09:47.676Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-25T03:09:47.676Z\",\"entry_count\":2,\"first_seq\":196,\"height\":162,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":197,\"merkle_root\":\"39680a548af92ba1eff995e90c253b708cd22f2e890541f11fd217df96ee5b7c\",\"prev_hash\":\"d021d0ab6aee0985881e10b41cad9d9ba456ffecb8c8ed0b72e2a483fa54119d\",\"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."
}