{"_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_ba2afc8216906350dba009076562ccca2b9862c43fac51d094c4fac01a50e6ef","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_ba2afc8216906350dba009076562ccca2b9862c43fac51d094c4fac01a50e6ef","axiom_type":"AX.ABS","body":{"absence_streak_days":98,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":98,"evidence":{},"first_seen":"2026-02-21T15:00:56.866454Z","last_seen":"2026-05-31T01:00:40.070880Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":59,"observation_type":"absence","observed_at":"2026-05-25T01:01:21Z","receipt_hash":"sha256:a28761c9487d6e9b59f1bf5661fc3ed9db8d24c334d868a3824202a183d80a92","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-25T01:01:21Z","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:aacfd5260249a87d4dca2cc40cddeca5b92e2b650043b5197fda3ce1fa57d43514762f49a2d512337becfa30d9292261ae3b20d4b886891dbaf84beed078aa01","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"autogluon/chronos-t5-tiny"},"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":"c5d64c02bea8bbc0c912ff524f97d9f5b752e15013d965fd9a7a29af95a977e7","leaf_index":199705,"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":"feb54de01b37e15178ab5ca128e1a2df95bad09e7ca74a23c289e0ed24fefe7e","side":"left"},{"sibling":"1771eaa474d4370c7ef49296e598eae9c4eff58133e7d35324b6ed5a524019d1","side":"right"},{"sibling":"e6d6167cca9f3b577739c23e3104b264e848ca0189f128da5e67773757d715b9","side":"right"},{"sibling":"4477497ed56b3b434ccc5e698e246ed26204fd5f7b43c9d0152ae47ccb372df2","side":"left"},{"sibling":"5bbcd87bef56e063d79051c166960c8bb0187a5c6b40b69d30f0e61be42d94b7","side":"left"},{"sibling":"5c835459bdf437300e10cde29916d96195577b327d3c245b47ef3c192c4b0853","side":"right"},{"sibling":"c9cd6e0efdab986204d40fe3d7f85fcbf6abd339396cb16746bef4f14343b7cb","side":"right"},{"sibling":"b2a11f235e3cae7b3efaf999b10600ca8fd5cf282be8bf3819aecb9326ca4344","side":"right"},{"sibling":"bc3962e010a6a447e160ce36bc0a444a403aca6524780a96a8739762ad4114fc","side":"right"},{"sibling":"607c46d49d3c96cc95cf9e3ebf2e91fcc2da8e77d84a1317aa99b31b9f0aebe6","side":"right"},{"sibling":"e0dac8754138fb3409f5cca34d0970d95097987de2bee8f1a20784b2aac04686","side":"left"},{"sibling":"2c038864cffad0b3aec44b7314bddccc5e630ae81b572bee853b0ac7b651328a","side":"left"},{"sibling":"3f980fdb6fedd9d929c29499014835142240b9bb11193675b814d01eeca6d9c0","side":"right"},{"sibling":"f19f9cbe8e5a04d3d274e8be8f611602556cbd19a2f9e7c7afc798b815a226a0","side":"right"},{"sibling":"5d3d9b7b29b07dced290cc7a06c5b1db5df597baaf3236871a5c1ced6463aaeb","side":"right"},{"sibling":"1c40d18600737921292fee85528a9fffaf9e884a43500ea913306d8326cffeac","side":"right"},{"sibling":"c300cf0154c136afc09b1702a0be98f4ba5b6dc5cf57e8cc714ec1eaf4196eff","side":"left"},{"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_ba2afc8216906350dba009076562ccca2b9862c43fac51d094c4fac01a50e6ef"}}