{"_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_d5a9f28fe0efe714a40cd47c59935e3bccd3e53878e51fb0d92962e0cb335d20","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_d5a9f28fe0efe714a40cd47c59935e3bccd3e53878e51fb0d92962e0cb335d20","axiom_type":"AX.ABS","body":{"absence_streak_days":109,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":109,"evidence":{},"first_seen":"2026-02-09T11:00:02.190704Z","last_seen":"2026-05-29T18:01:05.588567Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":68,"observation_type":"absence","observed_at":"2026-05-29T02:01:01Z","receipt_hash":"sha256:bc031cdf1ac6e6976cdb237f45b52d3a582865b193f6cab83643ca55ee331f09","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-29T02:01:01Z","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":"ed25519:9f94ac4e49648887af03b29e4e8380653c051579bbd2005c707b9b2a99dd6e75f0d88c5356dad6c0d85661356239ac1d5aba28a63c7d5a467a8c1a387de2560b","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"dmis-lab/biobert-v1.1"},"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":"6f5979d1eed3698624eb0882d677303fbc5678ce3bda63a7c45b43741c1a5134","leaf_index":180835,"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":"9197e39c1a1599a7516730d12bb99da9775e5b76cd905e5f23633296dbeb1ac4","side":"left"},{"sibling":"ca49c43158ce625b654d3196b07923bb0707df0ecd01bf376556f3b582442ed9","side":"left"},{"sibling":"9da457b1b8ce64b66d8e066ecd5db645bce16b76f14855b54b91943f9e22c399","side":"right"},{"sibling":"aa051d241551682c90b36062dfb9d0f474fd5a040e97971c4f3836a7ad58d21d","side":"right"},{"sibling":"ab21604c3cabb1b2279e9bbb047dcdac2b9f550c362fbc96ff0fef2d359edac3","side":"right"},{"sibling":"c6ecc0b48b86704b9d72f3cb1771eeb7a1064fa115d36b65ff081efaee9dca7f","side":"left"},{"sibling":"97638eec8ffdead8c1204444c47d928b7cb5852ccc34563ebad4ff643f546e74","side":"left"},{"sibling":"8967a762da1758c50a040313e2f47964f2138e71a0617c4377e2af95eeba06ae","side":"right"},{"sibling":"01cfab8d879dcba9478ecf04d3e439118e9c5d97eba53e192e3ca395587bc164","side":"right"},{"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_d5a9f28fe0efe714a40cd47c59935e3bccd3e53878e51fb0d92962e0cb335d20"}}