{
 "closed": {
  "anchored_digest": "sha256:88925dde9cb21d4afa978c9f7719b2de53bcc7239abd0d9d366231a786ea8ecb",
  "block_height": 973489,
  "block_time": "2026-10-28T03:10:30Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/921.ots",
  "status": "bitcoin"
 },
 "epoch": 921,
 "epoch_end": "2026-10-28T04:00:00Z",
 "epoch_start": "2026-10-28T03:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "298571af52f441404530e615d86e12e74cb56c5cbfa451da7cd31ff26dfb8af8",
  "round": 6590846,
  "signature": "a081b2f31d1385bdc60ea4a2a8bebbe5b4fab79927b0d3dc1f15b76f8112d2245b5e0add4ec9bb8631c70e1cb1598fd001cee9124b03e48b59155bdcfa05f60cb2793fc178e8c48bc8b75e04d9d4131deff84e4936d1ff0d406f1b5d351ea86f"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:55f0fc2bae10b92660513005c3bb8b4eaffcda93356fbd294cc02f164355ca90",
 "root": "sha256:35efc25e779ffdbfc08ff3ca29b85f5c0fd675083c96d7e78ebf496ad132d07c",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "e7dc23910e972f2466b2d45582660cc7ab96b6191f977428fd959cc83ac56ba4cf75b5820ae6b07b545076e45012fe144524a4bea53bb79678bdd3e9287bfc06"
 },
 "size": 2994,
 "snapshots_root": "sha256:b864cc8ad8cefd244f098f10096802feefd23def1da82ebb2f14445f83ea40b8"
}