{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_ba4b1e54ca31b95c0750479d5ab14f2d0ab09b1c88c31dcc3f97cbfa33c0b23e","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_ba4b1e54ca31b95c0750479d5ab14f2d0ab09b1c88c31dcc3f97cbfa33c0b23e","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-10T05:00:02.191956Z","last_seen":"2026-04-27T10:00:09.477014Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":53,"observation_type":"absence","observed_at":"2026-02-14T06:00:17Z","receipt_hash":"sha256:56dfab416e60bf8b425fbca8ac1f2f6bb08298cc2400f6501184ee7d7555142a","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-14T06:00:17Z","notes":"AX.ABS minted from collector record with observation_type=absence","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:a26a1b842803010860cf781b200afe2dc4c463b8566439093efa9bea0a419f5f81e4266adc2a10e2605dfb4ade9c39ff50fb39b542a7ecc7d286abc522594e0d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"microsoft/Fara-7B"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/hf_datasets/global-ai-training-omissions/observations.jsonl\",\"source_seal_merkle_root\":\"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"76b2e5922e67f88f80abf66724713e6287350032c9f09af481068160b040f287","leaf_index":54630,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"a44e366d4f891a132e6171a0e54f44a8a8295fec5796a4ef5154c76b0e721f7e","side":"right"},{"sibling":"b4d3bdbd08123418d13b5ae391a604d7745576ac860370e3e7282990ce63f5b9","side":"left"},{"sibling":"b80872c08a2d42d53d3bdb101ce9afc18749406bb26226c4d66e733e262da10e","side":"left"},{"sibling":"7a70a98ab74ccd9ecf88077bad3b7fd465e4fa1fa88a3343737b5779bb20c12f","side":"right"},{"sibling":"a8b5032794a3e4536b955ee1278a2d91f5cea118665fbda960569d578a8086c7","side":"right"},{"sibling":"7b1d4d17f4c9cd5ed93601f2cc8b5fe217b69582820267092fa7b7bc51089b4f","side":"left"},{"sibling":"ff83cb526188119fe07d964cc4d5fbe8801f1a246a65bb0ac52ee0b08cf1c35d","side":"left"},{"sibling":"dc9d3e31c08cde72a314a2b05c0c1518497bbacb46e7b441962df62a9e332797","side":"right"},{"sibling":"7fe3bcc48e9d891ba7c64d117218f246a0d5cc9b875b972d30014ca6457cdbaf","side":"left"},{"sibling":"a336e2f32228d724e5c8b1f4b7c2746dc2f979d13bfb000c68a26ae06734f44d","side":"right"},{"sibling":"5e0bb8c869db31f580f2ae7580f0f2ef9c3570da4eecaaa5ea47eb0e42578466","side":"left"},{"sibling":"3da95be483d336eb67e4da38c6e66c1ab5684e832da7ac7e50d98271ab59ee4e","side":"right"},{"sibling":"6734fd5aab1b809a89e779705ae479fac7883d2d235b7c9ca2196d7b66e71b2b","side":"left"},{"sibling":"7fd0cf5e06b4ef1a9a6da7ca3c9e5430b36f17e3e0cb0e1aa2d02e51fcfa7a57","side":"right"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"sibling":"2e9e9a3fabea692612cc173a5f518a60aa26927766beeb271eaed677a45dc1b4","side":"left"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_ba4b1e54ca31b95c0750479d5ab14f2d0ab09b1c88c31dcc3f97cbfa33c0b23e"}}