{"_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_91d9a04791ef2449d1b57db1205c920e08e2b140b47e3063d3f6872df8071b7c","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_91d9a04791ef2449d1b57db1205c920e08e2b140b47e3063d3f6872df8071b7c","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T11:00:02.190685Z","last_seen":"2026-04-26T20:01:29.336784Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":56,"observation_type":"absence","observed_at":"2026-02-23T05:00:39Z","receipt_hash":"sha256:615d2a64b396f333d76a57b2d3c1f5d97e9da34bf72b1deb9dfb9553623901d4","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-23T05:00:39Z","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:f756621438ac24052cc2290e4bb4e1cbd2e8e26b090f3193bb9efa24b56ebaca9eb0591696ac781530c08575f747a99b957bd82c4c9395ad1bd8a6226518440a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"depth-anything/Depth-Anything-V2-Large-hf"},"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":"8093f8cc592694fc43cc4d95e8872b21a02e4b3c5fb93c3f59b89056740ed381","leaf_index":43544,"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":"daa8ccc98e34544c62600cfd496a08b50a8edb23c66c1d99e2f1dd803869111a","side":"right"},{"sibling":"d4abaa8d17964f997f59e8f99bba3b7cce19101b64c11e5c478f3803bf69bf24","side":"right"},{"sibling":"0493def7b77418b5a4fd7d01630aae3b2aeb623372d7109693c568a557723c5b","side":"right"},{"sibling":"ee9a2acef36eebaf44cad9d78094c6aa7f94194cd4ee0df710db6e301903070b","side":"left"},{"sibling":"c255b65b118610d15bd5ebe9f5f118576f13b9d7140ba9c05dfeb22e2f0fb9a3","side":"left"},{"sibling":"add4cc51e7c50a0318c2f3fa3bd4ad07f983c8494374e1bd48d719a829e4d03d","side":"right"},{"sibling":"6c7046693f9a2710fa4afe8a86b9da8bcf3099343afa3b66a49e2a6a9bac5e94","side":"right"},{"sibling":"f3dab92d7a23056395c05005c3b870ddcf6b4df76d7606cbabe6a58e89db3084","side":"right"},{"sibling":"f1eb432154c8b1f74b613a4d464431db25d3ee4200cd043d95b1e87d18877a99","side":"right"},{"sibling":"93848e20e72c1d202c19b5154c3d1873d4e78f561d2ba75b8959e37728623973","side":"left"},{"sibling":"8a6d5c5bb7b74fec83153425a0df59a3626fa2ca1304b995072835ee31eab780","side":"right"},{"sibling":"928e9ddec03fbfe139127a2f193dd0d99d3b8a57c5bef8aa0b35b889cf6c7d07","side":"left"},{"sibling":"31641eef6deeec06340eaefe889d0e26ff2b575e43a34dca3c0940c0248566ce","side":"right"},{"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_91d9a04791ef2449d1b57db1205c920e08e2b140b47e3063d3f6872df8071b7c"}}