{"_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_510fbaf56ec0f6eea8e97ce29d8ce40fa8490eaaae31b906f22c63e2e686275a","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_510fbaf56ec0f6eea8e97ce29d8ce40fa8490eaaae31b906f22c63e2e686275a","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":71,"evidence":{},"first_seen":"2026-02-10T02:00:02.074074Z","last_seen":"2026-04-22T18:00:19.834719Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":55,"observation_type":"presence","observed_at":"2026-02-24T07:00:47Z","receipt_hash":"sha256:ab00569cf90518cdcdac6d9df4c24f95d0733a6cb986dd635a92d117bdb168a3","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-02-24T07:00:47Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:d9155f436422545c8185d36e7d688aafc1ae1b9f607410d4fe3b31169651bb4aa115dcfafefe38cddf67459a16cf408e6615a6aa6bc492dacff4ed2fcafeaf03","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"google-bert/bert-large-uncased-whole-word-masking-finetuned-squad"},"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":"dd955e50d8909422d8f2ca18c90ff95479a6994edc56ad3ea26e98a43ff036ac","leaf_index":52998,"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":"c1f0d0b6b7e6e0c03014e5a8154669a98b7c414f49aac3243b0afbe46ba0af2e","side":"right"},{"sibling":"cde73292ac7d1ffadbf7a8bb06e09c1fcce6a0cc8043bcb9591e59a52373e362","side":"left"},{"sibling":"0c768eb7c5c280189c642d6bd6fc7f9a2c0ecdbe40c05060a18aa2f53fb53dd1","side":"left"},{"sibling":"4e2b62450979eda2ac3af78e00d162fc9a5607b04e435a11b4caf9c94b0f969b","side":"right"},{"sibling":"23935d0bae75d8c71de2ac06dedc441f872bb0b98a434a6cc5bd9b0ffa35838b","side":"right"},{"sibling":"28937a099fbf7cfea2cbcb9a9ebf0717cfa0a11d1f54fb4f0eeef384dfc9296b","side":"right"},{"sibling":"8401e74163d5179894d8838a714f0e5a8c0a223e3d960006b0e8eab1231ecd43","side":"right"},{"sibling":"e738ac6e0b9b18af82adfde40ef7fcd5f9918288a229a27cc23df323f308234e","side":"right"},{"sibling":"9971e998440352fdc0d61d62c3a2a54f26e5b0bda57ae3d1ae31bac509d57820","side":"left"},{"sibling":"62584c85a95538511fdb562ace97ddd0c2d83887b70fc4bad4f8dc519f945ce6","side":"left"},{"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_510fbaf56ec0f6eea8e97ce29d8ce40fa8490eaaae31b906f22c63e2e686275a"}}