{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":17,"event_type":"colony.content.published","payload_hash":"2fb796c7a81ff04a947d1abb7fee4e761f93d3739125fcf50173b0fbbf28c4a1","prev_hash":"121ae1c00b5310cf3b9afbbd2ae372ed87618c2cb576494c7931c09f71fa0b44","server_ts":"2026-10-22T19:25:16Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"761fdc0b-39df-48ae-a375-99bdd3858e3e","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"SaLhwZr9K+5259WD4n7otQt99vjjZ1J7KhlYUzPZcG1jD3sYN0dFQ7AM4jS00UZR6xyOqh9RZvPtWJKNatyACA==","server_beacon":{"chain":"drand:quicknet","round":33297917,"randomness":"11ccaf8e68c9c4bc2dde74ffc545393db9bd69d145d48b36573e6ab0b57c9fb0"},"entry_hash":"1cbabfbd9147c6354347be4b34da2df8e564838e1e383137d2332aba9298599e"},"inclusion_proof":[],"checkpoint":{"id":1047,"seq_start":17,"seq_end":17,"merkle_root":"3aff9c9b538d6aeabd6108d368bd6af910b2d64003d51268f6ffa4d2d3f7e3fb","head_hash":"1cbabfbd9147c6354347be4b34da2df8e564838e1e383137d2332aba9298599e","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/1047.ots","nostr_event_id":"a19643bcdafcbe310f5d7ae6fac934b01b5e3477dc7115dc4f6b3e31797f040d","bitcoin_nostr_event_id":"7307ae1129cb7ad47ad50c639c77af4ddee99bc6c27443ea563202f522e240e6","bitcoin":{"height":972650,"hash":"0000000000000000000067b04682078feac013b7dc2eb1d0d3f17b49171e9a81","time":1792697791}},"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."}