{
  "height": 50,
  "block_hash": "8ba66840c7d113393b43837d34e9ef49786ec753a7f93f95c85fbbe19438409e",
  "header": {
    "v": 1,
    "height": 50,
    "prev_hash": "437975afe33df92552aef17ba0f1fa06089d0b9a13a556e79a2324d71b6577e8",
    "merkle_root": "f16e80e11ca0b4749781e9a42936f9a282c8c314161cc2b1b933c9f76e65beb0",
    "first_seq": 133,
    "last_seq": 133,
    "entry_count": 1,
    "at": "2026-11-07T01:12:00.021Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T01:12:00.021Z\",\"entry_count\":1,\"first_seq\":133,\"height\":50,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":133,\"merkle_root\":\"f16e80e11ca0b4749781e9a42936f9a282c8c314161cc2b1b933c9f76e65beb0\",\"prev_hash\":\"437975afe33df92552aef17ba0f1fa06089d0b9a13a556e79a2324d71b6577e8\",\"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."
}