{"_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_15e830e35776178fd64102ca6b60214c3cd76203473afc60e19e777e88b56bee","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_15e830e35776178fd64102ca6b60214c3cd76203473afc60e19e777e88b56bee","axiom_type":"AX.ABS","body":{"absence_streak_days":98,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":98,"evidence":{},"first_seen":"2026-02-22T00:00:11.909387Z","last_seen":"2026-05-31T19:01:14.169196Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":59,"observation_type":"absence","observed_at":"2026-04-30T13:00:28Z","receipt_hash":"sha256:7e0954ffbe06f191ad7f8abba57bec4c4f60bb29ed7ba84847150c78457b9509","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-30T13:00:28Z","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":"ed25519:5bf5938b7717c090d8c1b95b8ad13186ec8219c4f2648b038db58c5764468df52eff602631bd518d3cb8f1d719751a47978947dc0ec632b86d8ab58055d98b0e","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"knc6/diffractgpt_mistral_chemical_formula"},"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":"d6b5fc831f59b47a9b7a17c8b649086bffecdf01e2bb443fbaff2da8a51f2637","leaf_index":200420,"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":"5e0068fd0e17ff7cdfe3485a5a02f8389f25586e2ef54f0bb6d7bc8aa079d0de","side":"right"},{"sibling":"6e26d2e8b3a7d72a6e9a1ba5d47e0e616a8bebc7f413f46a1acd4fc1c94ea890","side":"right"},{"sibling":"b886a2b512f1651a294689db9eb0b54cd8c7686c42fd38b5a6e35113954076de","side":"left"},{"sibling":"a80e8a3b36e0e4df24b03ec792a338d38a44eaee2a7fb8edeb8959671d77da6d","side":"right"},{"sibling":"2ef064e3c9ae991132996093ac42ca7acff799de0e73809f877b9e76cefe0a26","side":"right"},{"sibling":"9956fee8ed1a70a3eb67f03ba510330c0de41adb2de0daaad8b74fe8308814af","side":"left"},{"sibling":"84d5366c42062b6c1c968f3f6fda93e2ce807e7b988d5e52e8b8776496f78851","side":"left"},{"sibling":"b7fe29795a65e28cd3a53937fcd64297c24e69e895294c317f77560b80baae5b","side":"left"},{"sibling":"7a2598cdc3dd70a7a2543be0f5fa9102e5ed1e10c5736d4ab47fbf3ff3132eaf","side":"right"},{"sibling":"1f9d3e7890eadf8c8ecd021c61f8eadf92c83ac886f72d22cf7f9b2e6ed56c6b","side":"left"},{"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_15e830e35776178fd64102ca6b60214c3cd76203473afc60e19e777e88b56bee"}}