{"_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_5d0b180fe74a2b8daa815d329a382831df5fd623ecb542f16ac0cd0150e917ac","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_5d0b180fe74a2b8daa815d329a382831df5fd623ecb542f16ac0cd0150e917ac","axiom_type":"AX.ABS","body":{"absence_streak_days":111,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":111,"evidence":{},"first_seen":"2026-02-09T17:00:00.416846Z","last_seen":"2026-06-01T04:01:20.521074Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":48,"observation_type":"absence","observed_at":"2026-05-20T11:00:40Z","receipt_hash":"sha256:9862a68e5a1e4409a744173d2a1dfa9ed4ef68a21a35cce95fb787467fe317d2","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-20T11:00:40Z","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:f733a3a6b8f1b5a16c35b0a726b24d0108f437327ad70a654d9e7fb151bf577179a27880bec8ce96be72bc6416eb493220d99750324a44fc456df80a96669d06","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"google/owlv2-base-patch16-ensemble"},"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":"e76f2f1319c76b5c9b445f351a72a5eb591eade9ca013bcdb16439a7dbf5e06b","leaf_index":182481,"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":"ff9da4aa59d09830ee2d04dff6004b454c07838aa77a725fbeeb4c19c0ee8b48","side":"left"},{"sibling":"eb54a8fbd106d18d857274cb7542fbd15bc0c6ff9235f4c8eaf80e8a35fcaecb","side":"right"},{"sibling":"0a32aad6c36cd13ace15ee110d42bce235ab7f5297eff525441b4b7ad0886bd6","side":"right"},{"sibling":"c8472a1caed54f362c67614bbecbbc9fb4a7e95bc2c78639c60e91f6ef87038b","side":"right"},{"sibling":"1b2180910ae4014cd93199333baa55984702727c528b8a3db36515a2958c7301","side":"left"},{"sibling":"d2460615a270a4b8a8ef9b55c49062be3f34fa75e1565f61ac52097f58b870d4","side":"right"},{"sibling":"310ac9c1c8c538a45d264a7150f951afd65a8f655a80cdb5aeac318cb1d8292b","side":"left"},{"sibling":"f74451eb90db5a2c4995ba546edeb05a56bdb9a15096e908a40adac226f87cb8","side":"left"},{"sibling":"3a922e5e826ee29c05f02448c62e36b3687d83c0e2edd0868636951c6b4abfe8","side":"right"},{"sibling":"a2b482cb85c824a3d2ebcd0deb4127edfc09fbed9acdd0e68ef6af393edc9ee2","side":"right"},{"sibling":"549beb256633c206b1737ec826cb425d734576f570dd70c04d14bf862207824e","side":"right"},{"sibling":"01d9db34ac656dfd47b87aadb90add1d99f69cce79f8beab6a6bb2a61510aa35","side":"left"},{"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_5d0b180fe74a2b8daa815d329a382831df5fd623ecb542f16ac0cd0150e917ac"}}