{"endpoint":"/api/anchor/latest","anchor":{"schema":"a11.anchor.v1","date":"2026-09-06","record":{"blocks":329,"canonical_spine_valid":true,"chain_day":318,"genesis":"6760277edfdda62a2716e5ea82f0c57e0ec21dc23bfe716aa95117035cfefbf9","head_block":329,"head_hash":"a886fd614813cc1477f6a8d28621813c52c00e5cc7cae4ac9de9c9fbd289889b","method":"opentimestamps-calendar","schema":"a11.anchor.v1","source":"in-process verifyCanonicalSpine(); same function behind /api/chain/status","stamped_at":"2026-09-06T00:01:20.967Z","trigger":"cron_0000Z"},"canonical":"{\"blocks\":329,\"canonical_spine_valid\":true,\"chain_day\":318,\"genesis\":\"6760277edfdda62a2716e5ea82f0c57e0ec21dc23bfe716aa95117035cfefbf9\",\"head_block\":329,\"head_hash\":\"a886fd614813cc1477f6a8d28621813c52c00e5cc7cae4ac9de9c9fbd289889b\",\"method\":\"opentimestamps-calendar\",\"schema\":\"a11.anchor.v1\",\"source\":\"in-process verifyCanonicalSpine(); same function behind /api/chain/status\",\"stamped_at\":\"2026-09-06T00:01:20.967Z\",\"trigger\":\"cron_0000Z\"}","digest_sha256":"efd0eca933f2fbf83ebdaa4692ea9dc79cad67a421a5128803deb319ab60cbfd","calendars":[{"url":"https://a.pool.opentimestamps.org","ok":true,"proof_b64":"8Agf5jMDyBznBwjwEBfDjpDNGWE6IQgMeWqlgh8I8CC7I4CtLK1XxN3oSNp96zY+EDVgFMvHuJT+iQwdNgQNzgjwINx2YXGoy2N0w14uzXR3T40afzokNlJJn2lp4Ll3FLO0CPEEapytU/AI+oe9iVpzuOUAg9/jDS75DI4uLWh0dHBzOi8vYWxpY2UuYnRjLmNhbGVuZGFyLm9wZW50aW1lc3RhbXBzLm9yZw==","proof_bytes":172,"submitted_at":"2026-09-06T00:01:23.169Z"},{"url":"https://b.pool.opentimestamps.org","ok":true,"proof_b64":"8Ag0lcohPHO1ZAjwEFg8dtI3SrsYI/y3+B5S4NsI8CDzLzkOTxs84jJ4TWt0yVigob4oWIcvvWA8j0XXj7IilgjxIC5FZvE4R3TXUzeivDYUGR7pAvuNczlcfiV+uX64QedTCPAgpI8NtAQcgttw31En8FJ9uWC3t2SO+NO3jsAVVEhHaYcI8QRqnK1U8AhNk1GFqzAjdwCD3+MNLvkMjiwraHR0cHM6Ly9ib2IuYnRjLmNhbGVuZGFyLm9wZW50aW1lc3RhbXBzLm9yZw==","proof_bytes":205,"submitted_at":"2026-09-06T00:01:24.156Z"},{"url":"https://alice.btc.calendar.opentimestamps.org","ok":true,"proof_b64":"8Aise548kEz4PAjxIGNfBs+GusRZ8SIR9gvr0I5Kbiod901VFaPXr9iFBK0bCPAQtVPXVaaUU+yYly8efv7AmgjwIJ3fDwiuecORFHWK59BNeifHM5AyEu04TitNZH96jEnfCPEgbVlO8FaXXJuEd3jCl3vPCHQY2z2uwsQjFE93o5AQtDMI8QRqnK1V8AiwF13VbyHL6ACD3+MNLvkMji4taHR0cHM6Ly9hbGljZS5idGMuY2FsZW5kYXIub3BlbnRpbWVzdGFtcHMub3Jn","proof_bytes":207,"submitted_at":"2026-09-06T00:01:25.174Z"}],"status":"pending_bitcoin_aggregation","verify_note":"digest_sha256 = SHA-256 of the canonical record string (sorted keys, no whitespace). Each calendar proof commits that digest. Download /api/anchor/DATE.ots and verify or upgrade with the open-source ots client against Bitcoin. Verifiable records, not certifications.","stored_at":"2026-09-06T00:01:25.174Z"},"ots_download":"/api/anchor/2026-09-06.ots","chain":"UNBROKEN","timestamp":"2026-09-06T15:28:23.914Z"}