{"_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_eb2c3992bb0e73c599185e53c2c23ba87dea54f0518c87b39fb2efbecf09e496","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_eb2c3992bb0e73c599185e53c2c23ba87dea54f0518c87b39fb2efbecf09e496","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T04:00:01.498762Z","last_seen":"2026-04-26T20:00:41.348397Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":54,"observation_type":"absence","observed_at":"2026-03-15T12:00:42Z","receipt_hash":"sha256:283d0d5ed48498d34f0936f63f830526ba58025146f1e05aeea15a6d8441e6e0","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-15T12:00:42Z","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":"ed25519:62a309dcb7c758a401e2716c82b8a44cba9d1c3356a7f76c140350268c4b5a13db1a6c267f1c9793fc6f44b6b673693efd8752923dee5838dc9dd4604549bc04","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"DL3DV/DL3DV-ALL-960P"},"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":"1d1c1a6fcb486f191efc42c6d8ce70598507ee6d95a15314594ef425f17abf2d","leaf_index":37218,"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":"b0ffffa65c3dc9a51b7c8e8af41b557932cc809151489a746a0192d947e28c9d","side":"right"},{"sibling":"9ef57a1736d7e290023ac79338edc0696329b9354e025ee8ba66631825cefe6b","side":"left"},{"sibling":"93e5e401a78d8663892832f114742489352ca76063eae79e5522c623aa60a10e","side":"right"},{"sibling":"1de7258b0d1a36ed4bd52bdfebc3e358bcb1f8a6ee0efb6c2b9dbed8387dec22","side":"right"},{"sibling":"7caf0762f746d74a8f5874f88e01613911af41708b2b4da21f41f736338020dc","side":"right"},{"sibling":"3f70edc2f88cd3fa58c6205fd5f1900a1c6a38f16805ef2a1624270718241452","side":"left"},{"sibling":"3c9c6d4d8dc8787501a93af7b9f591a8c4ca8fe364666567315f4ff763176a9a","side":"left"},{"sibling":"d4d842612336ab3b651f78352e28f15d1c5419ed4622a52db7f1acb23021c514","side":"right"},{"sibling":"ad7feb3341da3f8eda32a2197d413f314c9111dff3ed0cb1540d5ca88b18879b","side":"left"},{"sibling":"81a756a7d167110f84272186e4da091dadf2fb605d1f197809f8776a746da7bb","side":"right"},{"sibling":"2b0d143c84d9783660b15ba1eaa0fa68fe7ca291573304fd81e4a69ee626c191","side":"right"},{"sibling":"e49e35a7cd51f2f8d2c95416ef6563328c7f05f34636646d6e4a18e128b2acb5","side":"right"},{"sibling":"6acabb2d7f3a5534beccc1ce05810c8a490ebe10b26190aa962f6659e7dd818b","side":"left"},{"sibling":"bfb5015480f171446b0ef8fb858037477d0b54a071b7b7f61297fe98c81d9dbc","side":"right"},{"sibling":"6db81cb4a03cf0693bdd56412ffb5c47e2b9cb864d1171d78dc428ce2e39d00a","side":"right"},{"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_eb2c3992bb0e73c599185e53c2c23ba87dea54f0518c87b39fb2efbecf09e496"}}