{"_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_b166b47fbb4499d04811eff997d1a1b5126789abb71794860ed9ff86776ebafd","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_b166b47fbb4499d04811eff997d1a1b5126789abb71794860ed9ff86776ebafd","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-11T04:00:00.499437Z","last_seen":"2026-04-27T16:00:32.242238Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":50,"observation_type":"presence","observed_at":"2026-04-19T10:00:36Z","receipt_hash":"sha256:19ed813107e10d26bcf04eddf1da8599f0e35ed8ceded465b47b11c8d6078448","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-04-19T10:00:36Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:d56f17f70ee73e4469fb3f68c4b3b1882de174193bfba2ff097283c2dde7973f5a87c6a4b0b8b0502d59502851339e2babff3702f2d1de1e5ca1548a74bec80a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"tomaarsen/span-marker-bert-base-uncased-acronyms"},"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":"04cb1fa58eef064ec20a2e7c9f23b1f51c05ddef7980021afbeeebd27ec7c12f","leaf_index":60501,"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":"968a3acfceeefbe8ec2b1663b251eb1c33681e308e29544f7a24dadb85c9148b","side":"left"},{"sibling":"dd6e51bec464a2f48c8e20f86bc588b5d8c306d23729f4027fa64e67978965f5","side":"right"},{"sibling":"fd8f9f9d3023a7817955054756e0ece07f92a0735a3f600d167bd3416873044f","side":"left"},{"sibling":"2e62db7dd09b2f9b37ec1f44f0c5105737487c870388107bc63b0e9bcee7f4f7","side":"right"},{"sibling":"45be265dd8b45793247a2393e6bf14b7d2b2b40ab7a99900ab77f76526b6f237","side":"left"},{"sibling":"7668b9f998ae3d646f3cf3b3cde20c388172ac56ff0aa7a60adb17f3105f52bf","side":"right"},{"sibling":"faa3253ba1d6fb8df7b91457282f0f4569afb91ac31c65fb7c1d73adad0ed74d","side":"left"},{"sibling":"909d3e450ee54d3bbd40ee0c6f3e3b20013c71ff10737f1771dcd4a500c0c332","side":"right"},{"sibling":"3a090870e2a91338e2625fcaed870f7c99d895b48efcd0af793bf787e83ee33e","side":"right"},{"sibling":"dde0f898cfc69c297a466da5735fb5a27c311eafa51b8243eb149ab107980179","side":"right"},{"sibling":"76675c92dc79520c93f3b6f019186246e6e6c6d556354f7fb96539df3403187c","side":"left"},{"sibling":"0ec37c78ddf3744a805fa138cf1c814954f77995017fa6d7cab19c7fa69d4a5f","side":"left"},{"sibling":"075422e27ba2d078136b5fd73232968d7f48f2d5a5037582d06dc37866c36445","side":"right"},{"sibling":"77e78b405f7d161fc06221162e9a4a4406599b6ff330096e345a8bacb3418a93","side":"left"},{"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_b166b47fbb4499d04811eff997d1a1b5126789abb71794860ed9ff86776ebafd"}}