{"_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_685a0a66bf0882c7ffdff77e6890929d4592e18e44cf8249498474113d80cb57","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_685a0a66bf0882c7ffdff77e6890929d4592e18e44cf8249498474113d80cb57","axiom_type":"AX.ABS","body":{"absence_streak_days":106,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":106,"evidence":{},"first_seen":"2026-02-09T14:00:01.688037Z","last_seen":"2026-05-27T13:00:57.563680Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":65,"observation_type":"absence","observed_at":"2026-05-01T05:00:54Z","receipt_hash":"sha256:a561bb54e07a7a20b193f74cc5ad129e2b24a52028e4ebfe0f252ba63b1f17f3","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-01T05:00:54Z","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":"ed25519:00fb5c19e20923924a50685a8328f2116a9a708e20f1f3be3bc277b97823845ffe04273b9e7fab6316d62ba9b7f86d451eb77998e6c84f5e87672af7cb483b0f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"H1merka/TIGAS_dataset"},"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":"c8d27da1d727a60593656db45af1b621224b7d51fe62e84c0459c88a3a893384","leaf_index":181985,"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":"bcf6616a23156169e259fae4f959764dd75826dae450fb3230458562a01f31a7","side":"left"},{"sibling":"81f000e116c3caf060f132bc2c189ab35232b6bd41562f6e41d44b6f15da3389","side":"right"},{"sibling":"a3d5bdb8e16c25d99e0d69c148cfc2fd03f93fc317649ef8cd3bccbe005a7e05","side":"right"},{"sibling":"f827d66d70f1e4529dc64b2c49c5fdf5f34e2afffc9fe038d2a105df7ea4ed32","side":"right"},{"sibling":"2f675ba69c42c0d1ff9fdf93e079e510c8aa1fd01bf437ecbee510e400d9afaf","side":"right"},{"sibling":"11ecb661e89cafe1d206dc7a2ace427c0067a379dad425375721418d01cc7bb9","side":"left"},{"sibling":"fbff33d369c170b296c618270520334b907bde6c5e2f705aa633facc98212147","side":"left"},{"sibling":"d08f72b20d9a0a06054ffffb35afa5152911fcc8e8d2fbeb46eb23cacc2395a9","side":"left"},{"sibling":"27c64489296a92f040ac756282ce58a077a1a7d90427c9a6040178b25d4a97b8","side":"right"},{"sibling":"82fd80a4e8c20bbb3a96ca54e6f7b1e32fd815297cc2ff00128e4b1edd62f7b5","side":"left"},{"sibling":"9227fc7dde77641ed420c159d7f30e920a51bc5d08ea1fcb45c58eddd26a2ff4","side":"left"},{"sibling":"d49f4565e35ab2f3e9a00b518b91b7bcfb2ba9758d71e603555df6ce55bd8ede","side":"right"},{"sibling":"f6cb0167dd98aa80b18ba1deaef38bc730146800e2115814f92400649b6f889c","side":"right"},{"sibling":"073f2510bf4f24b7b327dc90f5284f8198df6ba8606931d6273eeb969d0fca6c","side":"right"},{"sibling":"7263754cce83d4344a4e8e2b871ad9eb9c90bf3bc605db995cdaefd8006a3700","side":"left"},{"sibling":"5ea2f2dc9f046df723b6bd9932d61a9a3d80a76e79ce1b939b3d93ff79b5a91c","side":"left"},{"sibling":"8d7789979e38eb7f7b84702b30ab9db1d711aee8de7355713672fda69849f886","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":204300,"merkle_root":"6504e34fd02d2abe97efe13b648586c36b6744934616d8b9864f387ec884ec66","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T153829Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T16:09:32Z","sig_algorithm":"ed25519","signature":"7fdc403f3c179a8f64ffdde58e48fcd6fdf4e21de53bff0a7ee6d43e90a4244d782ff4bda8961e0ca286a66a2e7c3aaed63cd0679574b36e0453f5cc47eb4901","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_685a0a66bf0882c7ffdff77e6890929d4592e18e44cf8249498474113d80cb57"}}