{"_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_a57a72b78ab1b496ef3c1944b25622fda5a5ad230eaaa5d90cb8c71d6eb68183","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_a57a72b78ab1b496ef3c1944b25622fda5a5ad230eaaa5d90cb8c71d6eb68183","axiom_type":"AX.ABS","body":{"absence_streak_days":98,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":98,"evidence":{},"first_seen":"2026-02-21T18:00:17.620637Z","last_seen":"2026-05-31T01:00:54.154263Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":67,"observation_type":"absence","observed_at":"2026-05-17T07:01:30Z","receipt_hash":"sha256:989a8a702e177370a4b78e61743da1b35e73a2ef004188314b564152afb8cec8","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-17T07:01:30Z","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":"ed25519:4b2546a865fb5a904738f3543bbcb8498e7e8d061cec38882d63717ecbaa75d98ccc5d1050e6f1584dc9f70b136f04a78819304d49a3b87a9c37a29211f9410c","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"lingshu-medical-mllm/Lingshu-7B"},"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":"74f14d9a4165d39b121b6d5d09497b371c16e1274b277044a517069617438f98","leaf_index":199902,"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":"ec986fe9e996b358e3b0e437a5e60a36842208503a97f13ef73c068da892fd0d","side":"right"},{"sibling":"c1892f482813097f1b7776bc6d38988927405eb3e36fc6eb8f37e400b701c2ef","side":"left"},{"sibling":"73278c4336203298c5fa2bc447e9e4e83a40fd982396505627361f9fa363edd3","side":"left"},{"sibling":"2fc9c209ab76622bc56c2ca1efd7681802f680680d0df38a182b712f8c71e21c","side":"left"},{"sibling":"ccefafd70c839653eb317cbee068efebabff229e4529fbe634d5f8c9e7f01a05","side":"left"},{"sibling":"8772b80620093ab50ba9ae9619393c546dbb05b54794ea08aed3d91e8239786a","side":"right"},{"sibling":"cfcd0d6e9fd54879058aee48c2be8139c14ebd023d24d35d0184c2cbc4021aff","side":"left"},{"sibling":"c1454696d85221ff1f13631e07edf6ed286e107f196cfb11357770bdc668f745","side":"left"},{"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_a57a72b78ab1b496ef3c1944b25622fda5a5ad230eaaa5d90cb8c71d6eb68183"}}