{"_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_e43c60e0c70c250eb9d8a255f71eecb7bd209862cfc14a54944451da544c02e9","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_e43c60e0c70c250eb9d8a255f71eecb7bd209862cfc14a54944451da544c02e9","axiom_type":"AX.ABS","body":{"absence_streak_days":100,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":100,"evidence":{},"first_seen":"2026-02-20T03:00:09.677072Z","last_seen":"2026-05-31T17:01:32.586762Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":63,"observation_type":"absence","observed_at":"2026-05-25T14:00:33Z","receipt_hash":"sha256:39d22dd03afac4ce44352ef459ff36dd0ce49ead38fdb9e76a55af7694fce92d","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-25T14:00:33Z","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:da4c877cf8f4aa3326bb83aed4334dc731652e6ae37c8847b3a75ffafe5e05b0c25d44ff3dc16fd8bdff0c7bce28d4d05afe54d83ab499ca08c3212ff858660a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"HuggingFaceM4/FineVisionMax"},"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":"f7fbaee46d1d69f96e0ce1980688ce072e0a2f53dc2130d4f0b475a1ac04e7c2","leaf_index":193945,"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":"f77dd043d6506890b5a65448f43893226ecd5dd29d3e5f9b4919f9b30b7ec09a","side":"left"},{"sibling":"4ac450553465efba3eb685c066cf9acd55b83fd7e0e9af4a82a2389259da9f13","side":"right"},{"sibling":"56870bd2be632f4d65b89510f87dfe1ef5ef268d69ba1d222dc869cd1d259c8b","side":"right"},{"sibling":"497066d5ad615e53e5649de4be78ec840a554bc0d2a80146b699372d290fd749","side":"left"},{"sibling":"fd8fc999e09668c7f36e59d3ebe1eff9ed1ae412334babb1be57e8a5f8aa57c3","side":"left"},{"sibling":"d219dadb6d054deba886ea9a072050e897b97cc75f7f62ca49b95e26f5f2c693","side":"right"},{"sibling":"63fe7d1f63471968a8d38fa296cd4f5d7c0590f2599f54bfcc4ed9ae603d569d","side":"right"},{"sibling":"87d4b64e68da99b756b9add9e5f3afc6e9117d0fe9b822965b83cf14cd0795e9","side":"left"},{"sibling":"d3cd0b2837437d2d4725d1afbdf3d88406169a175b2406eea7ebd9bf720f8eb1","side":"left"},{"sibling":"6ef298bd6310bbc73e2d24248f878aec155999988e3a87733f70c9135485d3dd","side":"right"},{"sibling":"7005023bcecef6f51fa84ca93bf7fa495b94d4b0ff5738275436fd78d3c1dfce","side":"left"},{"sibling":"66b776250ae7f1784e5a0d25d710e50c338f321d4ab65c9c771db64a1400e066","side":"right"},{"sibling":"05fdc9a3643b199fe5fd47ec60233aabe5acdc42b0e3568cd1a0c26045cb3096","side":"left"},{"sibling":"f1600782ea689fb7ddeed4405d41ba27b76758f1f51ccf3fcb53e928a41da945","side":"left"},{"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_e43c60e0c70c250eb9d8a255f71eecb7bd209862cfc14a54944451da544c02e9"}}