{"_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_f9668cf6bf5a75772907c7bcd7ec5983099f132dfec1aaa19bf229e3a6413f5c","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_f9668cf6bf5a75772907c7bcd7ec5983099f132dfec1aaa19bf229e3a6413f5c","axiom_type":"AX.ABS","body":{"absence_streak_days":96,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":96,"evidence":{},"first_seen":"2026-02-21T21:00:28.404924Z","last_seen":"2026-05-28T23:01:37.628675Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":60,"observation_type":"absence","observed_at":"2026-05-19T15:00:17Z","receipt_hash":"sha256:8a912e7221c5b3bf204d36e43b62ffb8133e1db855be61006bfc9bd533fd0c2e","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-19T15:00:17Z","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:e809a7ba9087756dcc084a1e69e4af75b654085ce5cb9b4bc5628edd8a07f2320024908aba1de2010099eada9e4c1813c2c02afa6724e06fd38ecee5fed90603","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"General-Level/General-Bench-Closeset"},"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":"729db0172b2a1c3e991f71fce1faa7549bb46b22523f8b00bb53e826668b192d","leaf_index":200110,"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":"74dbbbe86a1879c4536c7d0159435ffc8cb7d5c3d1e4dfab5d4f84d3596a06be","side":"right"},{"sibling":"8f129051d49af696e2e184759048559daa1619e934fe0c823c3de3d8b3849e19","side":"left"},{"sibling":"dd4c32547180fff824ad32ae9ade4959aa8ccd3976974392b0903ad767d192c1","side":"left"},{"sibling":"eb44e15a649ae959af0b7a9deb5fa86a3647aa6c06a557506303edef0a6b97ee","side":"left"},{"sibling":"011a1724624f964a09add535c0ed5206cfe66e750a54dd2cfa28446d43a32873","side":"right"},{"sibling":"1e07877a9482034dd767d9738ad71509d652e8958d89ebef7f108fb369901a62","side":"left"},{"sibling":"d2d76dd52a8110aa9fbcf53b7dd8468cfc24b9421d3b04f96f6e3655247298cc","side":"right"},{"sibling":"85585f24243a66bfd56eeda713aff37be31f95c2a7816c716a4323bd537762fa","side":"left"},{"sibling":"68493421eca63af6960e959f64ccecd3e9a2bb00b6f6095b0947b4e6207f6286","side":"left"},{"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_f9668cf6bf5a75772907c7bcd7ec5983099f132dfec1aaa19bf229e3a6413f5c"}}