{"_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_85252179dc1779913e1c229e2428fa8a9774b4a8aff36bc9b304967500ad2176","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_85252179dc1779913e1c229e2428fa8a9774b4a8aff36bc9b304967500ad2176","axiom_type":"AX.ABS","body":{"absence_streak_days":110,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":110,"evidence":{},"first_seen":"2026-02-09T17:00:00.416902Z","last_seen":"2026-05-31T15:00:32.983611Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":60,"observation_type":"absence","observed_at":"2026-05-06T22:01:18Z","receipt_hash":"sha256:5d66f7d9ae05a86951f8521abde8f51c05cb7eec452052a795fb85c1c484ac1b","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-06T22:01:18Z","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:c8c9708fb79810a3057afa0636c595f95c9bfab7245ec376a16d9a2a32fef1719ad7142f501c243d711a30f783e30a999946845cc27d135696dc4d346999220c","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"gilf/french-camembert-postag-model"},"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":"d26513071512f17455fdc07a67680c2dedc925f7225f4873d2bf5567b629ac2c","leaf_index":182634,"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":"1a964810c37b818ff219c967d27b7c4a93dfcddc7668cda510381c58b045c0e6","side":"right"},{"sibling":"4a53b3989776fca0e65b62d85acd21a135025d20b917c67ee3389a7061e7e415","side":"left"},{"sibling":"da2bf63b7897dfd9c9cd851913f0d6c982497f188c4998de361616f8e7b6b1c5","side":"right"},{"sibling":"bc60b37113d8d4f86665dd1e339787784019a1bfb1041b3d2d12569ff8ec6cc2","side":"left"},{"sibling":"86e63e6a21a1b7a250967f6f078a10d2abcbc774887dfc04f73fab37a13c30d7","side":"right"},{"sibling":"0dabf74517e14b07349475fec104b361ec07e9327ccea1d6debd5879c64f4699","side":"left"},{"sibling":"5bee76051b868cc6a04dbcf637747e44eb93664eca272f7f1f2cd36380c0ecc6","side":"left"},{"sibling":"f14a4b4c803d0f993748bc5818a49b865a8e8774eebc520d5c9d5dda196412f2","side":"right"},{"sibling":"ed524501fdf4896c155a7aca8a48eebb3bf3d62d663d5ef5d1a95199fe293363","side":"left"},{"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_85252179dc1779913e1c229e2428fa8a9774b4a8aff36bc9b304967500ad2176"}}