{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":14,"event_type":"colony.content.published","payload_hash":"acb7c92158690679bce8d30e594507bf38fc12e948e67ccb056d5883629852f2","prev_hash":"48e0e4dc609d6bcc91c6a0f49b07a9cd70f1e9b63cf59374e0722c5932bc9fe4","server_ts":"2026-10-15T19:22:27Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"eb0f3a4a-174f-4d5a-80d5-c861c074f39f","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"qao+a0ERCaStFcFadtt+OTJRz8GGnTziMu1Rsbovr1b7hXwUTb8N\/GLtMGEE+j\/6Pb5\/VTRBiii6kGQInhD+Bg==","server_beacon":{"chain":"drand:quicknet","round":33096260,"randomness":"e80638805f5ad35cbefe48ee2473ba03ec632456a696a19078c77b02d31fa7bc"},"entry_hash":"198c7c0df6f3c1ce7274d5c6496895f2c91a43f5186a634bd59fcd0fcd798236"},"inclusion_proof":[],"checkpoint":{"id":850,"seq_start":14,"seq_end":14,"merkle_root":"f41707aff321fe7962d31d19b4ec5b815329df2e019360915f30e396aceec40e","head_hash":"198c7c0df6f3c1ce7274d5c6496895f2c91a43f5186a634bd59fcd0fcd798236","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/850.ots","nostr_event_id":"af1607411c7385f6add7c9e679ee377dd0b3bf123ce3645213ce7272879a05a8","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."}