{"_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_444de533c8e4b1cb6c8c237ae5770d5202b2b9ae430f2a3ff8105e820d5bbff7","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_444de533c8e4b1cb6c8c237ae5770d5202b2b9ae430f2a3ff8105e820d5bbff7","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":62,"evidence":{},"first_seen":"2026-02-22T22:00:36.080010Z","last_seen":"2026-04-25T22:01:39.667092Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":47,"observation_type":"absence","observed_at":"2026-03-29T10:01:00Z","receipt_hash":"sha256:8c41bc7d61a6c77ea96d40a29c1b40c793c6fe717d51645d5b091bc393154e9b","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-29T10:01:00Z","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:e30a9a4bbd64dab41d2af98b062f4974c20b8aa3f9dae4ea7d079ccbb6b86ab5d9a1f1628021c37e8d37c54af84fa5a8b78fba4890b4aef997894b315906d40c","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"OpenMed/OpenMed-NER-GenomeDetect-ModernMed-395M"},"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":"bcd17eb1589013a168ad2df027d1cddfbd3e6d8611a065eb8f99babd2f1ba4da","leaf_index":93108,"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":"b16f4ab090379bc4d2fb036f0ddc2b244a93bf4ac5866c26e008c76f5661a9b5","side":"right"},{"sibling":"ccf0a1359db22751f9128842620ffc9dc78e87a47ccbd21184d354dd3bdceb9c","side":"right"},{"sibling":"68ed9175be567e80a4b74688115a5b8fefefbf2cec3d0304f01525fe2fc8bdd9","side":"left"},{"sibling":"3314bb4310fb77e2e9af3c63170e1d7ccdc14f5deea369540c4533abb856d359","side":"right"},{"sibling":"8d767b9fc4e418a0aab2f50f1eb6f37cd963e0199046d66857932009a2710b32","side":"left"},{"sibling":"feeed0c4bb9484dbe15bffee10bd6dc7d62e242dc5177e945348c4290101aaf4","side":"left"},{"sibling":"d5c916a3b178a4668c44051132a9a959d4ccf5aa623ffb29a20fddf3fb10ab67","side":"right"},{"sibling":"27d8d29e7fd69cfc34febdb0baa81ac50ab77d7e30c09028f4e6bb47e02f9997","side":"left"},{"sibling":"974719ab310d47efcdc967ef5726d704d9e8b7189f0a3a762c2d675b170df1db","side":"left"},{"sibling":"2693d2c0d6e75b56e69f41cead549fc1df993bf7f00406ca33588d324b4b3a05","side":"left"},{"sibling":"93292382a3302c9ff85209345f1d3af2272ccb2fba250b22715e5dfcf5dbec40","side":"right"},{"sibling":"2ac07d5927d34cbb545cad57d698e183d872371ca5120b32558d22cdb54f0449","side":"left"},{"sibling":"9f9bcb4f4064fc82c5f1e86d817a46d2a29aefd2382ca76e6708cfec4cc781e0","side":"right"},{"sibling":"9b97b7afcb038f5848ad3ef4f1f9d22e314ae918184b0dd2c894c272538fb8fd","side":"left"},{"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_444de533c8e4b1cb6c8c237ae5770d5202b2b9ae430f2a3ff8105e820d5bbff7"}}