{"_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_d650ca2e6f732a13a08fd81e736bf8082a4617a74d38c4eaab31cf3b2d040ca4","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_d650ca2e6f732a13a08fd81e736bf8082a4617a74d38c4eaab31cf3b2d040ca4","axiom_type":"AX.ABS","body":{"absence_streak_days":111,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":111,"evidence":{},"first_seen":"2026-02-09T13:00:01.129324Z","last_seen":"2026-05-31T17:00:21.057295Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":78,"observation_type":"absence","observed_at":"2026-05-17T15:00:38Z","receipt_hash":"sha256:3d73eb085d37ab91ab825835f3448f359d78ce626c568a5e34ef9b087f22096e","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-17T15:00:38Z","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":"ed25519:4d3dc3bee4e9fcc8009d2d924e839084d665236b7c6b8c7fd0bc4a0437ed1ef5ce06378ce62d712d684985b39e27537fad44d7a31e8146b9a5c2ce42d20c7004","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Voxel51/curated-mnist"},"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":"840f1853872984631a8843307aa56522f5e7e9fea924cc12e231857a8a8f046e","leaf_index":181483,"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":"5f5852a69a7c76dd0fa2813d72712c29896d82719433246adba00cf2b428997e","side":"left"},{"sibling":"c96c465c0f324e5eb71a0c9621e0b2a28ed6aeaac6ce1e8245b1fef6a72f4e31","side":"left"},{"sibling":"deed2ee98b68f95c874b88b0c4c726105c04eb5cb8adeddba692897d33f90401","side":"right"},{"sibling":"4665cf5681e9f709d73ece45ce2462176ca33b78ce40738f5382966334c273fc","side":"left"},{"sibling":"a6500cd6ff796930f9c862d08469f2a6f7f1f3955dc1c48e1dc68400ecb9785b","side":"right"},{"sibling":"07b2fe2e7b7067d337e65cd1317f01587a986e088d48702950d0fe3dbe064314","side":"left"},{"sibling":"ed8616b8b06e3a1e82f8d70b6db82d5089a33692f06cecc5d34f6c16fa02a0aa","side":"left"},{"sibling":"7cb66dae4023b5d048410e005d1377746a8a0a43e5f06a466d3a684eb8a6d2fb","side":"left"},{"sibling":"080a0693549b20a7f32b5dad05d6dd8a1fce654fa6eecca3721f41e3b29d31ed","side":"right"},{"sibling":"2d4f61f1be9c2f284a243aac5f172992fdd6ebf1528938dacfdc09f4b9d16f6f","side":"right"},{"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_d650ca2e6f732a13a08fd81e736bf8082a4617a74d38c4eaab31cf3b2d040ca4"}}