{"_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_204df07c90ee926fba9cd0f100fb0b0f1023eae6d1f1747f0f9f003667a0bf08","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_204df07c90ee926fba9cd0f100fb0b0f1023eae6d1f1747f0f9f003667a0bf08","axiom_type":"AX.ABS","body":{"absence_streak_days":117,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":117,"evidence":{},"first_seen":"2026-02-03T22:00:00.283059Z","last_seen":"2026-06-01T13:01:40.156619Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":54,"observation_type":"absence","observed_at":"2026-05-02T10:00:09Z","receipt_hash":"sha256:6b6b5c19b42086efe1bce2a4aad0d60adc02f447162fc640cd4a206ef2e800df","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-02T10:00:09Z","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":"ed25519:1dd8006a0c857fdd7341c351a40ad460a5b086c36b8ee0415ecc1099c51f80ccc2f0e4ff7e701ae145df04dab2929b64997ac79dd5234eed6ddce3247abfa50f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"cais/mmlu"},"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":"2035c9c424641853a2a0bab6b683d9f7621308673aa3f4ebae0d58d126eedd48","leaf_index":174043,"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":"81b957245de505129a987daf13ccb77c6da06661b4accc963070a3640dd8559c","side":"left"},{"sibling":"9b55cbfdf9caf2f0ca8bc1b08338b225b30d212dad6005898b3711002211a3d0","side":"left"},{"sibling":"69bd753fef646347523482a5de8e0bb26b247f0b58131fe9b4d0c2e00b89eeaa","side":"right"},{"sibling":"3441a60a1531e8f87e3a8fca472fe65b417b792a3483aa40a25f8cb6acfbd23f","side":"left"},{"sibling":"2e91b18df5a35f6f2e0647fe663537de028f3042f8ba0812f38d8ad6e2296d4f","side":"left"},{"sibling":"fe9cb8abde60792a2cf5bc46727f0a2543119f1e0de5cc5ada6ad0ee732f5773","side":"right"},{"sibling":"bba3327f1454ea76a20909f8e7ab5cef3e9b623e99ed298983787af56560ad1c","side":"left"},{"sibling":"c8e67206e646d6cd3a3447b82d6e3f30393dc531f540e914fb408812e2089c75","side":"left"},{"sibling":"a9db3cc3cc3fa96019c0a5356206fdfef3d9460aaf4079b9cacffff802c08aad","side":"left"},{"sibling":"9ae0878093108c4e6be5ddae4f9dcca69d8002bd67ec5305f69621281e50f0b0","side":"left"},{"sibling":"bcbb93dac22be4c01dc775b9ecf52d03b82c38a91a46239b89d20ae53b6d1104","side":"left"},{"sibling":"5058fa9657c21aece0cc06b575eb51efeea3b9aec9b000552b82119e2db3c2c0","side":"right"},{"sibling":"649b293429c49f69134ab6c34319b1d1bcc86de732609f20bc6ba09af21b60fd","side":"right"},{"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_204df07c90ee926fba9cd0f100fb0b0f1023eae6d1f1747f0f9f003667a0bf08"}}