{"_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_4e6473a24b447897c0923f5d8e47744f0eef3ab0dfa128bd9226bda236d9a084","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_4e6473a24b447897c0923f5d8e47744f0eef3ab0dfa128bd9226bda236d9a084","axiom_type":"AX.ABS","body":{"absence_streak_days":112,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":112,"evidence":{},"first_seen":"2026-02-09T11:00:02.190789Z","last_seen":"2026-06-01T11:01:20.136011Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":66,"observation_type":"absence","observed_at":"2026-05-10T14:01:15Z","receipt_hash":"sha256:20c5c1adecdd81edf5774f5080a63a9d294b497717ba3cce30693cca97f7898f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-10T14:01:15Z","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:ad276525a46a9993c2f31f5df7316296ec4ab14c26a9058bef9dc26cf9f57245ac101bb9c131a708a33692428099244ab74f023efae166ab731cfbd5ff4dbc0d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"apple/DFN5B-CLIP-ViT-H-14-378"},"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":"cdad3a9048518c0a72cbaa310775bfd8ac6d091e16fcf97e7dc525e4629913fb","leaf_index":181033,"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":"8365c232e319dcaf2d1b7f034a9550ffe68ad3bd406cda13b309c54b023c12cb","side":"left"},{"sibling":"4aa44d4c70a863d8d5567d68cdfad87f158affcc817edc7ffe7f4488178ba415","side":"right"},{"sibling":"7887c2a4584ef9d5f2c24d5b8d2df62037273de6dc9eb03265be9f4d321fb0ca","side":"right"},{"sibling":"93ceb7d8e5243897c5761365fc82d88706265f369e9b1c6b366243b34ca733e3","side":"left"},{"sibling":"b3c225f285378f4b56cf321f5287cf40fadc93168296c2e3adedc34127859bde","side":"right"},{"sibling":"19f29a00470ab8e5b81bd66c905df4373b20353a8a9a46a29d6185d4a308f006","side":"left"},{"sibling":"8facbbf81d31ea4a0fe4a6dc85bfab2b3105d7441e7f7b7e4f12734ad43f5f1d","side":"right"},{"sibling":"4b6f954a0ed6d7f3347abbf109f2d38f1b7aaa129f56099214f79100982acae2","side":"right"},{"sibling":"8682a49996d1d33b6ea861138cdcec81668c686891e174e4b2450283440b1e13","side":"left"},{"sibling":"8354d2c1ee9310251cdcedcced4ae4e82975cbcb10b732ef09e9fc89499d4bd3","side":"left"},{"sibling":"cc6aa19ad0cac8f9ef9298f4351472ddd938be2fb2bc962f51d9d8d877c21734","side":"right"},{"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_4e6473a24b447897c0923f5d8e47744f0eef3ab0dfa128bd9226bda236d9a084"}}