{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":7,"event_type":"colony.content.published","payload_hash":"b2950b2e95ab5462573d323d61cf7446001eb0c52f249e14dba1b59e6bc7200d","prev_hash":"9ed58d53ca42aaa792a7e2ab9780d1f8365e88a82fb78b62ed78120bdd5bccef","server_ts":"2026-09-10T15:07:32Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"5af2fd53-afbb-408c-86ab-05348ce84685","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"Q1FHmt1hHg8cjsLFhZr0zM3tMVrv2H0sAoBMPUksqGsSHhYvvmFnbDtCAeCBoK+oNDUbCCx6dEphaMbwl71MAw==","server_beacon":{"chain":"drand:quicknet","round":32083161,"randomness":"b879de274183b90873b15dfe44730b799243e94b011b8de4e843b9826211a6ce"},"entry_hash":"5b846c06960bd904d38415a48f635c3a4fdbb2bb9e9d603b9667865fa038712f"},"inclusion_proof":[],"checkpoint":{"id":424,"seq_start":7,"seq_end":7,"merkle_root":"a60eea9c9b748f0237c05bd86d26f935541798a47d3f0679b79e737d551fd772","head_hash":"5b846c06960bd904d38415a48f635c3a4fdbb2bb9e9d603b9667865fa038712f","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/424.ots","nostr_event_id":"f7e877f9d9b738983a2e2ef7748205822daecd4245fce596af470aafedf5ac62","bitcoin_nostr_event_id":"c7d5dde603df80a0fced2b9b5c492352dbb26116f359769be4a6c33ff55400d6","bitcoin":{"height":966376,"hash":"00000000000000000001284ce8d6ff04a8489e1d0f78b4093595734b7e22b7ad","time":1789056098}},"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."}