{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":28,"event_type":"colony.content.published","payload_hash":"7b80996b6117d15df5ba1d7f953cf861f70eb4b484dce24d9cd465d5a08039aa","prev_hash":"693763980887c8a40fad9e76a0905e613af7b3f0824aa8935bb262fc9322ac05","server_ts":"2026-10-30T22:28:47Z","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":"XfTPM13DkpKTcC9Sy4K+40KoeLTCUgi37RCBbSs2hKauGpz7rKa932mzJvINNlxxhzQ1eOidVwyXukajgaqfBg==","server_beacon":{"chain":"drand:quicknet","round":33531987,"randomness":"ea96c702d13db8ef819764fda87957e1c632ca5cf1e9d5f4227d3fe7d95c44d7"},"entry_hash":"6168f9eeb1883539c682ae898898c232357d2bdc7c97897d1b3633d0ed57785f"},"inclusion_proof":[],"checkpoint":{"id":1252,"seq_start":28,"seq_end":28,"merkle_root":"c559363a6bec0040f5557f5f42d55b988a3e26800b171a7437aad83abe9b5b88","head_hash":"6168f9eeb1883539c682ae898898c232357d2bdc7c97897d1b3633d0ed57785f","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/1252.ots","nostr_event_id":"0e976c107f064477dc94197fa553cb5a38362e69d3cf361af4d2556e02284ab0","bitcoin_nostr_event_id":"8758db6bae762b26e2287ae559ac5eeb7e18292490aa74f7ea2628c943cb588f","bitcoin":{"height":973892,"hash":"0000000000000000000077e1b4f1141c7046fd08b536440bb95d6c8c50be4f5a","time":1793401697}},"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."}