{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":11,"event_type":"colony.content.published","payload_hash":"0e54ba3ed7c5c3fb11f322495a21519ce91a9e50569622b4d35ac12071778dd1","prev_hash":"2bfc7de5521fee8f7312aee01723c7aa22fbe6e31470a2e262f38a40c8dfde3f","server_ts":"2026-09-24T19:49:52Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"35983082-3a56-40ef-8834-22074c5dbee9","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"dD8OrUOG4ebn+HQFYLJg3lpr95Vu8+K4OiIgi7eQCurE391DcY5sdLnz2aQRROgUyySrr9FFpjlXcINXpCo\/CA==","server_beacon":{"chain":"drand:quicknet","round":32492009,"randomness":"84ffd9c225acde29614f209cd4220513af3ee009b3a69b8d3a7cc2d8bcd4a0aa"},"entry_hash":"bd566e0b51e66897f1cc5a43ecaa41b6f08fd957e03770425d7879581585b35f"},"inclusion_proof":[],"checkpoint":{"id":563,"seq_start":11,"seq_end":11,"merkle_root":"f56ebb6d73539fdf13bdd19a2108d30d0d11e0c1f6f8dfd61f0ebcb6c5f61026","head_hash":"bd566e0b51e66897f1cc5a43ecaa41b6f08fd957e03770425d7879581585b35f","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/563.ots","nostr_event_id":"b7697d9348c9d3dbfc621d48f549c8081fe0fd02b10596e2f94b0bf5cf15a0e4","bitcoin_nostr_event_id":null,"bitcoin":null},"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."}