{"_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_4c19f00d421e8000b22d205edaa92e199eac62c7e00768a6e27ff48834b4cdc6","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_4c19f00d421e8000b22d205edaa92e199eac62c7e00768a6e27ff48834b4cdc6","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":73,"evidence":{},"first_seen":"2026-02-13T05:00:43.374893Z","last_seen":"2026-04-27T13:00:34.925985Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":44,"observation_type":"presence","observed_at":"2026-04-02T01:00:23Z","receipt_hash":"sha256:6001daf57b4c3beb3e0812e2d32257de00aad2d0dde35761389eba94fa85b67c","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-04-02T01:00:23Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:8bd3fdcb7219b51123c774f7495189bd785b255e91cc11bda098fded94a03a2698d9f6d5c497bb2c08f4305a8a9f31072fa2e712870a3902e317dd99d81e8203","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"deepset/roberta-base-squad2"},"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":"8f12d7bd6c2bae156a8cd0173d3f1909c67e15a91b273874993709f46d506568","leaf_index":63561,"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":"5c9158eb8344e8417f272ddc626fbb0dac1c55cc14ed5ded380d2907531ea5b9","side":"left"},{"sibling":"f02afbab39164ce3c19f70fe698f936347a0e16b44cc9cb540c95f3c9bd67888","side":"right"},{"sibling":"db5e8649c844e42dd891671061a301b725d14a79627167609d8035bc2edb0e26","side":"right"},{"sibling":"3d0b693723bca0bb4b4fa26573b5668c9468e4e7f5faabfee2b90aa2a0ec1228","side":"left"},{"sibling":"0b15dafd82500fa7ecd0ed7da53ee537292f7f93ebeeb9704ac113258c16cb3c","side":"right"},{"sibling":"8de6e3e93f7e3632dd886150f0851d149d7e92f055d17a6009546582976caed1","side":"right"},{"sibling":"dd38f9b7249cdbed2f256112acf09baf2e1d6326f6704da0b25ce8d2307ec6b8","side":"left"},{"sibling":"f78cf0bf9203e43923b9b9e10d7986fe6cd653cd0b4dbb11cbd2529ff5a9dfa3","side":"right"},{"sibling":"65f67b53936f106b2a96d53ead62967683f5b66647adea42a3e453f75ff934ef","side":"right"},{"sibling":"478a1ed2dc4acda3f6089e8ecd47bd8a7de57f20982dee4349d20d0ea31fd3da","side":"right"},{"sibling":"497425940f7b97d1d6bf41c6e708c8dffc2586b4c02355b7bab72c5da48a7546","side":"right"},{"sibling":"9ea84fa3ec82afa03eafa7bfdde6591995fe0003752471b64770be48f286c612","side":"left"},{"sibling":"3da7de45ca7c0fe126daba82ab23a4be15aac357d330dbcc0cc2473617e72b73","side":"left"},{"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_4c19f00d421e8000b22d205edaa92e199eac62c7e00768a6e27ff48834b4cdc6"}}