{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":32,"event_type":"colony.content.published","payload_hash":"9fc491628191d533df9be99b0b38ca437a7ea019357a2eb0b34fd24210c2226f","prev_hash":"222c8050dbc8f1f47226d0db8f7112bf791dd5b88bdd3d5d70f5fe4a1c5be744","server_ts":"2026-11-10T10:35:38Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"b5cd5a33-bb1c-452e-b364-c443ffd1b493","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"z8TTm9f1x5DiBVWm3BpYaFIQo4YWz7BmG321qpqbHiU2p1W4GMlykseRW8zkjCfxgWi9fXFiPWTSpYRYQeEcDQ==","server_beacon":{"chain":"drand:quicknet","round":33834524,"randomness":"4b01108a137e78cfb9170d16f0e71f1f8863a76986d265bcab5ced98ce6f2c70"},"entry_hash":"a4dbee10dcb1cdb09443df7439e43f8330e0000367bd3aa9c237a11976023fc8"},"inclusion_proof":[],"checkpoint":{"id":1465,"seq_start":32,"seq_end":32,"merkle_root":"8bbb9f29e89766a38cf638ab70c6b787566d09dbe2430d9e1396ecd553db4261","head_hash":"a4dbee10dcb1cdb09443df7439e43f8330e0000367bd3aa9c237a11976023fc8","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/1465.ots","nostr_event_id":"aac7310ad39acaa6309fa31c6ee219b8f8e7affb755c1950fc08567aeec3a08d","bitcoin_nostr_event_id":"beb283c771921f96a9cfd90972f6c4720a70b32d41e01b9e91211126078b9168","bitcoin":{"height":975288,"hash":"00000000000000000000caea3f6b314f2a390c9326e66184c36a653e342f3eb8","time":1794307391}},"how":"entry_hash = sha256(join(\u0022\\n\u0022,[seq,prev_hash,server_ts,payload_hash,actor_sub,counterparty_sub,actor_sig] + (server_beacon ? [\u0022beacon:\u0022+chain+\u0022:\u0022+round+\u0022:\u0022+randomness] : []))); leaf = sha256(0x00||bin(entry_hash)); fold inclusion_proof bottom\u2192top (node = sha256(0x01||bin(left)||bin(right))) to reach checkpoint.merkle_root; then `ots verify` the checkpoint to Bitcoin. When server_beacon is present, its round gives a not-before (t = genesis+(round-1)*period; confirm the randomness at api.drand.sh) and the anchor a not-after \u2014 a checkable time interval. Only hashes + the recorder signature are revealed, never the payload."}