{"_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_f7ef7ffff7a20993b69b055e9e64b926c755c56cccf3eccbeb153177f8ded2e8","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_f7ef7ffff7a20993b69b055e9e64b926c755c56cccf3eccbeb153177f8ded2e8","axiom_type":"AX.ABS","body":{"absence_streak_days":73,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":73,"evidence":{},"first_seen":"2026-02-09T15:00:01.416414Z","last_seen":"2026-04-23T15:00:56.638167Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":41,"observation_type":"absence","observed_at":"2026-04-20T14:00:44Z","receipt_hash":"sha256:0e3913b15c336e0cac1eb2632a239f619819ba1aae747764fae503cf614b3130","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-20T14:00:44Z","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":"ed25519:6c7a7eb4dd63041ab460cdcd0ca2e0a5cfe4c52c66bf040a97cbc7a5179b7a5f0c4cbce65db85960052ea52ca3524cee3419d81bebb46ded312a0776ef11e607","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/VGGT-1B"},"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":"cb9ebaff8379f9c6acc9255b8733b94a1f8799ba13e53363c0272885ae772958","leaf_index":47181,"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":"810c274035ed5a8e324526d7696d6ffca701e69c6c3a21f84fac2abde8573942","side":"left"},{"sibling":"17e9b17446bc8878abe33815f3f6ca1c0d7d9710a5e4c80137786b3c64d5ec09","side":"right"},{"sibling":"14b163f403d742db3042778941e69b2304b0c19e9b268634c9f6a34e9dca8053","side":"left"},{"sibling":"e71ea99569a1198251136ca08973ebd94ed1dab35e978d4907c37abf26359e1b","side":"left"},{"sibling":"9a13825e19524c671a9b5827b6523f6e7bcf715c0622f687c0706a4faadc393c","side":"right"},{"sibling":"1ee9ddd36ca1c92f2098415e84b56710c45bbcc3da458ba69b2f5dfd8f07730b","side":"right"},{"sibling":"35a9737a256c852844ad1fcae1ea447386abfd1d4c1e32b86e177766684629a3","side":"left"},{"sibling":"9068cdbb782057b9259a51c10f70749010a125658b776636d2fa89c8fb9c2921","side":"right"},{"sibling":"3292400ee777521609f7f2fbab7cdbd9c3107b8b151242480b33634d3090cbe9","side":"right"},{"sibling":"cfc237ac18632c245f4023a2afa3ab6a93620fc62f10626fcbec9ab048dbd989","side":"right"},{"sibling":"f36a3b5d2316b81338154d5d193be923bb9fa03297693745495b9b26140e7223","side":"right"},{"sibling":"4c9aa3e504c5008ab6a7f1d7ecc43da27bd682f6a6d0296d5e55e014c7af3601","side":"left"},{"sibling":"dee03b24529ca3e89241a766572c4a846d5a1f8b4a68a4f79b297c439596ec81","side":"left"},{"sibling":"25289d03e893b72d748dfaf20aaec2f63ecdbfde1ec51024824a35e2e65687d3","side":"left"},{"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_f7ef7ffff7a20993b69b055e9e64b926c755c56cccf3eccbeb153177f8ded2e8"}}