{"_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_87243c32e1b86a4ffe78aa730ff239a940b2280bda8be871d0eefed1fd41e803","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_87243c32e1b86a4ffe78aa730ff239a940b2280bda8be871d0eefed1fd41e803","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":73,"evidence":{},"first_seen":"2026-02-11T00:00:01.100842Z","last_seen":"2026-04-25T16:00:20.865811Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":43,"observation_type":"presence","observed_at":"2026-03-20T18:00:45Z","receipt_hash":"sha256:c16a10c3df617efc780ee3e9465362bd9cf69b30fdeb6cf2019bf9328c054840","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-03-20T18:00:45Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:ff91919a1e54712b3dfc6f793e9fdca27d03d97b5a45e7eb44be4685d9303c6e463227eeb4577cf8c394623b38f9630e2934e5b72188c0d74de8fee968b90804","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"aubmindlab/bert-base-arabertv02"},"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":"ceef0312d7cb3a190013493c7f83d2b5e76070a969006086a532687494b1d646","leaf_index":59632,"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":"649118323a20f978f4f9d4c10d578f3233c9d22069b9eeebac1b5057c45078d0","side":"right"},{"sibling":"c86394429ce7364d3006c875b936e9bb351a587b9586411c36c5ca16f8cbbae7","side":"right"},{"sibling":"3370faed0559ec446738d3fce8d7b3e7bfbf55a307a23d942b1803abd71e546e","side":"right"},{"sibling":"f2077c5d9947fc2283db05d6731cbb868f69499ec9ef0e09dd9c96aa8fe821b9","side":"right"},{"sibling":"2b6703498e21dc8ff15fd189615aa59500d7e95ed9471187ec03293ae9a19080","side":"left"},{"sibling":"2c466fa589c30f902603bac7212a8df05eb6e1da7d8f73351caeb9d30ddf7575","side":"left"},{"sibling":"70c0a2f5652ee08307800438234296918a1eb73f1212609c3814d1f576a641de","side":"left"},{"sibling":"64b7e31633b8ecb0110269af2fc250f3388e8a4106c65616d82381c3a7ca65ac","side":"left"},{"sibling":"97a99c4f7e555da67f9f4354710b6f99c4c236346a8dc882a92b9dc7dc919e08","side":"right"},{"sibling":"ea9e1e17ed23cda70d6c4e293abd4cc5acace0c7b06436b197817608b6a8dc6c","side":"right"},{"sibling":"d8f4f2275199758f3cc62a532ed6cff3127175a4db023a3cb69757de83f9b48c","side":"right"},{"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_87243c32e1b86a4ffe78aa730ff239a940b2280bda8be871d0eefed1fd41e803"}}