{"_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_3cb4fb8a9d304f879b0752a2880c852fafab2b2ade262cb899af287fc73f0105","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_3cb4fb8a9d304f879b0752a2880c852fafab2b2ade262cb899af287fc73f0105","axiom_type":"AX.ABS","body":{"absence_streak_days":62,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":62,"evidence":{},"first_seen":"2026-02-20T10:01:16.856772Z","last_seen":"2026-04-24T05:00:11.906868Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":46,"observation_type":"absence","observed_at":"2026-02-21T16:00:04Z","receipt_hash":"sha256:db499f9816521fd9fd82276ff73ec0bf4227417001ba31a3f7f7c2fc40e0a7e3","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-21T16:00:04Z","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:b36788b42846c0900a033de90dca74b78d77cb208c152e001482619e306d4c4e293d9efc7cdb6d5301f64fd45d864d42c5b8b97fb51cbf55c8666c54a5344a00","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"timm/vit_base_patch32_clip_224.laion400m_e32"},"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":"b0381407c18fa47a4e9c54e5c9da1198ac3cb8fe1a42351ee417624f0cd4035b","leaf_index":80407,"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":"680ee7b34488c831fe9fef1b721e61069697b9093a082bf0b446def64a9ca378","side":"left"},{"sibling":"84793afc4fca228b966df3fb5973e2c5bdc94d637d857bc3987b30ce82911837","side":"left"},{"sibling":"ee3d8d5275f169576e7a24c74ec0207b9046dd0347d509dcbcd3688c34b0a07e","side":"left"},{"sibling":"e9592448a39ee4941c6f496d90ec3d8e97fbb56eec75f54ce2dc6596d1726771","side":"right"},{"sibling":"5cd7f6eb88a1ed199b171c5546044b828d74fb1bc12260a48b8df5db308b03d0","side":"left"},{"sibling":"1981bb2dc301e09bec03396914303d40989cb6dfdde9fd2a7997acdaa6f9bc37","side":"right"},{"sibling":"8ba24887596f18607fb7b11eec4927395ccca4f923f3c138ba1a145367cc9ac6","side":"right"},{"sibling":"7990bfcc78b22e2e81b15a4af963e890b113695ba5a98bfeeac99a498554a9a4","side":"right"},{"sibling":"979938912478c3143f05d59d0cebc5624de767a77fbd624dab06b6d365a2b2ee","side":"right"},{"sibling":"d66bda9e19126b30c98fab4288cdd2c27142207f003ff0415d994ad2c8ce92b8","side":"left"},{"sibling":"d2c293372b3b01ffd8b7ce88032eeb4ad76308416de66aff1f2e38dfa5a3f1b0","side":"right"},{"sibling":"62f360230abd3a01b1010285bcd1c6d4ecee2e7a16cbe22351423ec37313fb09","side":"left"},{"sibling":"4c50e90052605df43d3810b7ca550d1ba6d38e8a4952cec43a81ec9f389c8c7e","side":"left"},{"sibling":"65ff23311867bed6ed3a2828669ef534081c1feb92557143850e59cdc9c50a08","side":"left"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"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_3cb4fb8a9d304f879b0752a2880c852fafab2b2ade262cb899af287fc73f0105"}}