{"_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_d18e42c6ab3dc61d0d7204e6d7fe70958bc27a7a68dccd7d77b267a4eb9609de","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_d18e42c6ab3dc61d0d7204e6d7fe70958bc27a7a68dccd7d77b267a4eb9609de","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":72,"evidence":{},"first_seen":"2026-02-10T06:00:00.579664Z","last_seen":"2026-04-23T21:01:21.482812Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":53,"observation_type":"absence","observed_at":"2026-04-19T00:00:20Z","receipt_hash":"sha256:84894f06ee1e40e0bee817d35af14a063b1889b3f6fe2f9b06f74b8d7f0f8502","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-19T00:00:20Z","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":"ed25519:0fc4b91905a2900800e764c173ea51732f4c9a7403b5d2261853f758aca0cd868ff8d2e58769b7b18a83f6a9a5f69ecae64d4ca5947a24e5d9ed148dca1cb506","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"intfloat/e5-large-v2"},"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":"e02dde83069c2a480a68bd1f1248527833cbfb29ad6441bd1c153c5df43a6d8a","leaf_index":54945,"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":"8657db1cf467f9e9b50440eadc817482d89093352bc324829ea68e6b4f0517ce","side":"left"},{"sibling":"f74044d6813c4118827af80bc8fb03b6eefbe4204ceaec71f3cc4fe75a48422a","side":"right"},{"sibling":"6fa3edca1e4af925cd82569b33d1b85dd6186d4675b6470a25cfe6542a94bab5","side":"right"},{"sibling":"75c84ed61e20386e616c70a3c7cf47f3604872fd4e496fa395838c1eb6edb9dc","side":"right"},{"sibling":"ecf56b842992eb6a5b423bfab8d0e057f11407d3010a4aa88ba43fac3a72c89c","side":"right"},{"sibling":"78c7303ecab9025a9abc5b3b7b89c7e25ae67e284ff2eb7dc959df0443f9b87f","side":"left"},{"sibling":"fa51398de40c00a2fbdce66cd7982cc11c5af656e1748de1a7b803cf8577cfa9","side":"right"},{"sibling":"2664567678b0d4895149965ebf9f43457ebc87268a9c193ad62edfaa44c77020","side":"left"},{"sibling":"7c8fc8c783f98d502e4a236f855c362e4e36d6f2bb08ded04bef3b42e664c2fe","side":"right"},{"sibling":"cb2eecd1ea0c0b404551acaa579a929b05b098394668aef0deb35e544d037bc8","side":"left"},{"sibling":"5e0bb8c869db31f580f2ae7580f0f2ef9c3570da4eecaaa5ea47eb0e42578466","side":"left"},{"sibling":"3da95be483d336eb67e4da38c6e66c1ab5684e832da7ac7e50d98271ab59ee4e","side":"right"},{"sibling":"6734fd5aab1b809a89e779705ae479fac7883d2d235b7c9ca2196d7b66e71b2b","side":"left"},{"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_d18e42c6ab3dc61d0d7204e6d7fe70958bc27a7a68dccd7d77b267a4eb9609de"}}