{"_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_fa60d044280898fab97bad7d37055cf6830e8ab508275aa1967713b840dc9e1f","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_fa60d044280898fab97bad7d37055cf6830e8ab508275aa1967713b840dc9e1f","axiom_type":"AX.ABS","body":{"absence_streak_days":109,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":109,"evidence":{},"first_seen":"2026-02-09T05:00:01.659473Z","last_seen":"2026-05-30T04:00:08.136709Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":68,"observation_type":"absence","observed_at":"2026-05-18T12:00:22Z","receipt_hash":"sha256:ef697fb195bbe10c365376c984e5b49ea2d0042f508fd55646e29a4725341beb","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-18T12:00:22Z","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":"ed25519:06b505e9b3730c65ae4e4a86ee11c1b253c26bdc2047ef7651145b06b0c6b26917e540f88391025dada10fb59ed49d46ded738c1cfb127ff79b4bc654d30d004","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Qwen/Qwen2.5-Math-7B-Instruct"},"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":"f314f74cef16728dfafcb5e214c6bf351137b6df0820d73e9bf25ffcb3816fb7","leaf_index":178673,"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":"0489f81ea70c6e8643e95a2ca903ed592656f18aaca2cf99edd259e030ec0f65","side":"left"},{"sibling":"4a565d50c371056f7dcddedf7a9ce3adf3a86ce8813d6850f8c84173b2868286","side":"right"},{"sibling":"a6f494def9e95cb086d1dd0059fb6d6049aa5a6d9a744cfb7282e305bb53144a","side":"right"},{"sibling":"c0c94e7be199e7578586b9291de0cb46959d47d94255135988c27ffb9050b593","side":"right"},{"sibling":"aa8003ec0e3035e8a1fc71a4d6616df723eb5c3432f49033b764e831f9a4cc07","side":"left"},{"sibling":"57c195deeddbaa0794c04e3105803a6463b10c8bb94644a07a202a5bd029a870","side":"left"},{"sibling":"37533c8d235706c8ff8d79ec95e6e63858ddd2a33d0b3a9fc3d61f999896f59e","side":"left"},{"sibling":"3705cb85c480928b15a0e82323f7e167b5cf5e893cc6b4b172ae29f341416bed","side":"left"},{"sibling":"d9c5cb0f9d0ec459ec9ebd97ba0af9dd7763fdd1bcba1a6b6db9c23add85216d","side":"left"},{"sibling":"d95811e215049859e3cc2d4f130e7ac0e0f00cb102e3b55d164aa26e395d6351","side":"right"},{"sibling":"07b41f6a9bdc15abada4429c35864b5a4da31e9788b2038df43028cbc437f5cb","side":"right"},{"sibling":"60f3a2dbec3e0425328573f56b120a1dcbda506cdf733b7a8350e11835d72081","side":"left"},{"sibling":"1c5a4ce81ea9e2278c8930589f39d8dff5bca3e37c692b03045f3d0c97bd8335","side":"left"},{"sibling":"d206dac98f59b980c3a27b0f55d71af3c6feb7593f4b51c3e75645a6f0387f69","side":"left"},{"sibling":"0ce2afcd1cd99c513974951782e71b427eaf461bfeae7535f1d33e7959844b05","side":"right"},{"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_fa60d044280898fab97bad7d37055cf6830e8ab508275aa1967713b840dc9e1f"}}