{"_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_0250f21a188f0b52f8516d92b10712a1895b3e94503feac89a45957aba1ee3e3","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_0250f21a188f0b52f8516d92b10712a1895b3e94503feac89a45957aba1ee3e3","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":63,"evidence":{},"first_seen":"2026-02-21T14:00:37.678192Z","last_seen":"2026-04-26T09:00:40.240579Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":39,"observation_type":"absence","observed_at":"2026-03-11T08:00:52Z","receipt_hash":"sha256:2012a3f730cd82b9c3d54e1279f3b73fe759a39343cb86f4d1ca120ec9e81b45","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-11T08:00:52Z","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":"ed25519:7198d569279a167224f90075364b0b9b73a19991c93e72b488ca557e7592f3116b5d04e707bce02110df26257552516d1cf80c2c58ef7568cc1b4a873f88ad05","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"google/paligemma-3b-mix-224"},"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":"484e69db326fcf63e99697ea32a1657ac91e8db0e2fdfc3fd7f044c4b11e12c1","leaf_index":88336,"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":"0591f135c95cc33e8ff3e004a8d1af915fe62564ce29b07441c82ee79a8020ff","side":"right"},{"sibling":"35309a3c9d1639f9797e6e8c3edb89c22ea9198d8efd4c1c5d285470beb4da28","side":"right"},{"sibling":"259a631c42fa69155e05459d0e1bdf063b2f4c0529fcf493f519cd6487ebab6f","side":"right"},{"sibling":"f9288b5267529d632723ca9b24142ff917c10409096b754481c07357d35f3d18","side":"right"},{"sibling":"4251502be7190604fd2a0dd6e1579d6cb6f9eec09f8b7336e59305288244f069","side":"left"},{"sibling":"2992bc8c93a73ccf4984403679b7d505ff1e056e7e2d983dd444d28ae5a74daa","side":"right"},{"sibling":"f231f61ebb71055a91decc2f469adf4430f3d8177675e12d764156e0f0d46e3b","side":"right"},{"sibling":"559bc2082052e7adf22a4824bdfb426e8771d97d94adc819be04d620f8fbcfa3","side":"right"},{"sibling":"a0b0e0645f6e8fcaff1646aa2a19c933b23992034a3f72574eea060c7fb3393a","side":"left"},{"sibling":"993c9c5d37fb19b2b7b115e23b7f1503049812e11e494d8532307389bc0a224a","side":"right"},{"sibling":"362c724d8a450b135b95140739167f82a95528a79190b9bc1136abb379c844c9","side":"right"},{"sibling":"d9afdafc11bcc185bf3be73aa94a2774752554ce5e28412998ac7f3eefd060aa","side":"left"},{"sibling":"1d345d37845ab305fedee5f9e5f4347cc0a1443461cd6b6ce92f0cb02e544cd7","side":"left"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"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_0250f21a188f0b52f8516d92b10712a1895b3e94503feac89a45957aba1ee3e3"}}