{"_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_2f1c131c8e8c280669bf1484eaf7179b024cc7d9ff9a18bfb8d6c2da9c73f70d","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_2f1c131c8e8c280669bf1484eaf7179b024cc7d9ff9a18bfb8d6c2da9c73f70d","axiom_type":"AX.ABS","body":{"absence_streak_days":84,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":84,"evidence":{},"first_seen":"2026-01-31T20:00:01.593699Z","last_seen":"2026-04-26T11:00:55.047138Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":61,"observation_type":"absence","observed_at":"2026-02-17T06:01:00Z","receipt_hash":"sha256:5dedbdbe30602d1a6edab221352f3da84448c0e0716d90c8d7e3be40e765ffcb","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-17T06:01:00Z","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":"ed25519:90b0cbc58a411857b2d86629069f523769321b9b0eeee964bb3ebacd0f2974cb265df225617ceb8de0ae62f9e8b9b51f868e6390ceea24ac3372d321dfad8606","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"OpenSQZ/AutoMathText-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":"53408b029e1c640738e6f33e1a61d875c13623ed714991ca9f7dbfb6ae8c8164","leaf_index":19599,"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":"8ac4e0603aa72dcf98f342832cd444d1b822796e79273c3b70c86b123f14f87a","side":"left"},{"sibling":"2c96d5bb010ece5a8065056640b88ff762ce4ff9b6b917a43e31c5e46847b189","side":"left"},{"sibling":"37549e1304395fa65a53c06d8571638b85aa585a229c97ddc2007e552a6f4666","side":"left"},{"sibling":"faeb0cefb186834111c74557d14f5cb6c5c60147adf4613825c6d3aeef791686","side":"left"},{"sibling":"5f16aef6d0d794a2fd3eed46e3f5445b5bd26f6621f795b6b49f3abebaed5476","side":"right"},{"sibling":"d111179bced26b366391b3ad3a34b78a0913d03e2e77b024d7233f07974855bc","side":"right"},{"sibling":"83876310778fd434d4124b3b179fa96c58ae424aef2375a3fceae05cd68adfb6","side":"right"},{"sibling":"f6e8a7d1d088989cd43e78bb1b1c45d9ff366d047a9df467e06f1f5c8de222df","side":"left"},{"sibling":"cb8a6c49ffe4f670d9b746517d3727ef2f6a99188011edd732acf19a062c7d5b","side":"right"},{"sibling":"b04fc6cdc3c53ba1fd85687d296b21281ac10864e21f4143854c30de1c0a59eb","side":"right"},{"sibling":"47bddc040da6a534dedac13445f55ba338fc2b106f087c918aa9831172603479","side":"left"},{"sibling":"1e87b8a1dc8c84c92c37c15b9a53fef08e6532f9a4a373e3693151cfa40a10e2","side":"left"},{"sibling":"9f98b752f908c998d084203130320f412587a17e9bb32c972bd29fee8f1cc39f","side":"right"},{"sibling":"eec16c96580e075b43922d8a7dc062ce8f9be0b10cc1cdf0b87a5e6ee77122af","side":"right"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"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_2f1c131c8e8c280669bf1484eaf7179b024cc7d9ff9a18bfb8d6c2da9c73f70d"}}