{"_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_9ffc18fad5f86ca25aa7b2a20a7f1e66038fb16a0c9d098b30a44d9e2563c80a","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_9ffc18fad5f86ca25aa7b2a20a7f1e66038fb16a0c9d098b30a44d9e2563c80a","axiom_type":"AX.ABS","body":{"absence_streak_days":74,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":74,"evidence":{},"first_seen":"2026-02-10T00:00:01.151063Z","last_seen":"2026-04-25T14:01:28.381131Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":50,"observation_type":"absence","observed_at":"2026-04-25T14:01:28Z","receipt_hash":"sha256:e7f458dc2792827379e5981351dd40699ceb3cc0215ea3589e85348d5126dd14","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-25T14:01:28Z","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":"ed25519:29054610791784b0d234447a9e569174f811de2a82c0ac7cad8f23a2985a2f579ba82b05bd7237880eb02bb2d13c6763ec824cd39d513728128d4a4667b68e01","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"opendatalab/MinerU2.5-2509-1.2B"},"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":"89534a7f367e02afb6e15d2fd80d082478cf9013aaea32e87e39f31c41e3ea23","leaf_index":52379,"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":"bde46424c23c28e4b92b78e7a7bee74aaf63635d9cbe46a0723b9b23a6707301","side":"left"},{"sibling":"5e374de4df2f583ee9ab9aab6ac335078462dbfba004499458a42553502164d0","side":"left"},{"sibling":"bdcd005aeb3124f3e194d59bb74937437aed1622d71a64e523cada98b34d70d7","side":"right"},{"sibling":"a849d32f02de9e27d58a16656cacbf58d3420a69354bbd4b0b89d93d39fd55c3","side":"left"},{"sibling":"b3f4761a89e3c10a222164bcda62d3b36c0dae6b297b59e5f75ea262682c04dd","side":"left"},{"sibling":"cf66f95a33f6acbcaf78bb150ef0d9b003c933341ff426d25ff2cab61c5e047e","side":"right"},{"sibling":"58cbf478c99a2f308714c7c4cdd3d386fed2a31be1c6f976f1b77cc77d7545cd","side":"right"},{"sibling":"f0653fc0ed6fc40b8f320959876e1f17a53928a340b2f9c6e9bf7f23606c1263","side":"left"},{"sibling":"20171b8dd227b05695bf51fa36d5ad87516cd110e30bee55e1caa10764d27789","side":"right"},{"sibling":"2cf2a95f5573df145f3359d7fa7e78f857a7eb3374e7c8663ef8abbceead4ae0","side":"right"},{"sibling":"326b3a04d99d49c5f1f1a56e3781f6307f3a33feae84d0cf17b8ffad17b37228","side":"left"},{"sibling":"836344ab60c9988533197b9abc7d6bf856c1c0dc5c7c4bb27a3bdd96f61c90a0","side":"left"},{"sibling":"1a46733a17e732b001d7b6b84a63df496dedb224dc1752be482a3f72ee416627","side":"right"},{"sibling":"7fd0cf5e06b4ef1a9a6da7ca3c9e5430b36f17e3e0cb0e1aa2d02e51fcfa7a57","side":"right"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"sibling":"2e9e9a3fabea692612cc173a5f518a60aa26927766beeb271eaed677a45dc1b4","side":"left"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"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":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","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_9ffc18fad5f86ca25aa7b2a20a7f1e66038fb16a0c9d098b30a44d9e2563c80a"}}