{"_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_0cf9fb94c734787fbb844179fa77565d9d4c9d2c6b1d2bee72ef62dafc4f4ff7","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_0cf9fb94c734787fbb844179fa77565d9d4c9d2c6b1d2bee72ef62dafc4f4ff7","axiom_type":"AX.ABS","body":{"absence_streak_days":112,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":112,"evidence":{},"first_seen":"2026-02-09T00:00:01.017645Z","last_seen":"2026-06-01T08:00:57.797309Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":54,"observation_type":"absence","observed_at":"2026-05-23T20:00:09Z","receipt_hash":"sha256:b9182e60b22a82fef2044d71efc21968a42d9f7dd0c34abed1db787e154d10d8","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-23T20:00:09Z","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":"ed25519:84ab81855e1df980fb66400df66b081cf98d93320339608ae5e5bd65725862f46a83a5f9beae8f1420d076fb189494f8d7b7455ee0086193d64aa6fcb831ca01","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"uoft-cs/cifar10"},"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":"cffe258111784cf14abe2d7cf4ce3d784f0aa86fff4c45f75ea283489ebc0140","leaf_index":176253,"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":"ce81ab826311d34bd61ed16ff503c8ebed635bc83dd2800351fcaecf9796dfd9","side":"left"},{"sibling":"2d6e2698e34dff33de614b7cedad4b45ece86b9a2f5c360a44fff58ff1749ad0","side":"right"},{"sibling":"6e72d4768c761f3e6417c05fa9117e3412f41e996282b0bec825693f7c19d60b","side":"left"},{"sibling":"9c19d49e06c976b3923795b4a145756e86403e755a332a633d1c4c6fca2cebbf","side":"left"},{"sibling":"67ee1455451bba6e949306d3dccf7ebd86a2b115638e6e1ebced90a290bf22c7","side":"left"},{"sibling":"1351e5a9c4c1e093e7f254f7453e0be3022c75b7818d41371ccbdc6bfd0d25a4","side":"left"},{"sibling":"1da96ede72369ac0ad25e291413a70f3804fc5acde19c6b8968e5adc0418362b","side":"left"},{"sibling":"c0a4364015e7520069a2398700798c05377dd5f3188900dd4930c63c95792295","side":"right"},{"sibling":"e99f12bd85d71c43fa583c63ba83a0d538ab599da54f894e6e20e0e166219a73","side":"right"},{"sibling":"3d61d72fd48d516e4dbdee86420a6f17dc73535b18f109e75ea19c3f15af1201","side":"right"},{"sibling":"cab364f0d2bfccadf873c14aa279052116ea23ef801950efb627e75be654cf0f","side":"right"},{"sibling":"491ab5361dce7c22dd2e82d6c9a7ab3b2826ff08ce1cb8270a08f254ea77675c","side":"right"},{"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_0cf9fb94c734787fbb844179fa77565d9d4c9d2c6b1d2bee72ef62dafc4f4ff7"}}