{
 "closed": {
  "anchored_digest": "sha256:b51e59508e4423959f4720e6fa396fb8708b10686290eca7e092557827291211",
  "block_height": 970639,
  "block_time": "2026-10-09T13:49:21Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/474.ots",
  "status": "bitcoin"
 },
 "epoch": 474,
 "epoch_end": "2026-10-09T13:00:00Z",
 "epoch_start": "2026-10-09T12:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "79d09fe013cf080df772c1b124ff84403ea39e43e3f5a526291c5da9cc012113",
  "round": 6537206,
  "signature": "ab14887cf3e90c46ea03dac28406e2b40abc85728157621aa45313dfe5e2717e91e577beb5111ab2c833e2aad18d4f190ae7b76508c418a5465557aedebb8c64ef8879219558ddcfc20898e2bebd5f4c14e81fb28fc7bc572b180efd6b0bcdc8"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:d0c913829b3e0ac7fe7709641ca5a37a2f91490bb53bb2f3df6e7be77e218fdc",
 "root": "sha256:4a5ea821bc73698d4f9b4344dab21d09a6e43864a665507d983b68c0a2ff3c46",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "ec9430141b2b3a9723bd1cea48fa25a2b42b68c23e63663fd5d2a39fb786a9acbb113a9c10abb3a4ae8f62c600e2096599c10ea691277d1874a294a8db95e30d"
 },
 "size": 2992,
 "snapshots_root": "sha256:baf0f8b508982050a62223263753459ca0ced4bca96bb58a39996bdd1e2be8cd"
}