{"_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_760e0c51f9fe5977cb0fda694c8a891eca4708d67dde40ce85e1e45efd9d39a8","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_760e0c51f9fe5977cb0fda694c8a891eca4708d67dde40ce85e1e45efd9d39a8","axiom_type":"AX.ABS","body":{"absence_streak_days":65,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":65,"evidence":{},"first_seen":"2026-02-20T22:00:25.466063Z","last_seen":"2026-04-27T02:00:29.818822Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":38,"observation_type":"absence","observed_at":"2026-04-24T17:01:20Z","receipt_hash":"sha256:14ddd82f7c4f35e501df34a76f993a5cbdd83c3b540dc5bdabd7ad33fb2a413c","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-24T17:01:20Z","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":"ed25519:4db1b6ecc356606782ff1caeafd7490df2283d6f0e8f17633c1a743f57b938e3996a605a6ab51c91fb5764ac055d006b1b5f0f2eab5498d0862985a955963c02","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Meehai/dronescapes2"},"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":"60d01cfd2ec1b57599250f0a3fc8b31461ed242b3cdd4cdf55a11fa0e4f54d02","leaf_index":84605,"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":"ce84143cb102333c279b69a3390459b695b0d683ab7198699feaff30b7e9e290","side":"left"},{"sibling":"58df1fcb7a5332808863244938ccbfaba102b396fe5d9ca33cbbdcf118a3b46f","side":"right"},{"sibling":"dbcb0853d8469cf37eb40883044ac3b80ddb955de4bd6ea90d938233364124ae","side":"left"},{"sibling":"5d8681efc02c2516f95973e1d94b7ee6717959675d44b3a367db3c383dc6c404","side":"left"},{"sibling":"3229d20cfddef6f76bdaa18d569823d816ef91c998254616e61a65e896cf7553","side":"left"},{"sibling":"6ff82eab4dae5dd9c5aa8ec013ff3b743ca838df6151cbdba647e3256e1ff8ec","side":"left"},{"sibling":"e669796f2bd6e7dc4abdcf416c65dcfb29bcf1a254153f2cad2831450fa73cef","side":"left"},{"sibling":"f7cebcb546ed59c48792dbde7ca7179457509d3d8fdf269aaf7cd592fe49c2e6","side":"right"},{"sibling":"7a1c4fa8b507a0d040939d1dd13296c3e72dff6a3e032741f10961a9bb190980","side":"right"},{"sibling":"8c9851c1a9cdb4997963e10e28c13779ad22daf27f3e3428009c11d868a15c6f","side":"left"},{"sibling":"b395d328441fe9335748813b5df6fb783e15499d0c071613fd7a8839d8e41d0d","side":"right"},{"sibling":"c7896650a9c7b8e3d824bfa0ae580c11fc389d94141e891e93b12741b1e8251d","side":"left"},{"sibling":"8bc99cf5880f41b5ae9cb59a4abe152045a388ed3155e24f99fa12513ba614b9","side":"right"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"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_760e0c51f9fe5977cb0fda694c8a891eca4708d67dde40ce85e1e45efd9d39a8"}}