{"_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_7e3a15c4193fca8df3ef72a8d38e52dead9c7f889ffe1d857d82da304735b1d4","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_7e3a15c4193fca8df3ef72a8d38e52dead9c7f889ffe1d857d82da304735b1d4","axiom_type":"AX.ABS","body":{"absence_streak_days":75,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-09T12:00:01.095870Z","last_seen":"2026-04-25T16:00:09.200735Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":62,"observation_type":"absence","observed_at":"2026-02-11T12:00:01Z","receipt_hash":"sha256:eb4a8bc6dfe7789c21d41e89e8403cbc716666325af4676dafb5ed2f434a4b12","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-11T12:00:01Z","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:ebce04d4a6e7dfc1bfb6acd9659b65074740ffbf61530e8c820af417903289b66e28be0bce055dbd5c8e41f4b4ee990e2b42d7be60d0e77099394969f03c1608","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"autogluon/mitra-regressor"},"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":"bfce1b9a6dac8ffd2187d530c0f1014d541bc6c4d71bd7abe1662c9c4e7fc0fd","leaf_index":45188,"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":"3529a1148eac2b599cc49bdff1de520d01917e468d09fd1d461eea7f5bbd5769","side":"right"},{"sibling":"26ffc60194f856192cc607a2365e704abcafc62254cda4df08679a4456d15ccb","side":"right"},{"sibling":"6d01096182afd9fe3419be87f971ad25b5e40866be916a9928e0637aa3e654a1","side":"left"},{"sibling":"9bd9da4f8d8ec382e838ad089e529c57e4149de77dcc318dc9877c1dd9a0ca22","side":"right"},{"sibling":"d3bcb8c09af561878549e84203c72549a79d369c6dcdc07b827442185d48d838","side":"right"},{"sibling":"99d22c8cf48ed30591b064644f25b5407c3212fc04c7230ae8f8a17ddbcac5df","side":"right"},{"sibling":"82ec1b65978c0802d586589c4efdbb758cf38d0d78f00d3f1c82c514fbf3c9cd","side":"right"},{"sibling":"c1b2b2cbc4b15d7776baa2f24b58cddd9c7043f3775b365341ba9323d0d325ee","side":"left"},{"sibling":"5cd10213dbc6407cc56b47a184d7806c0a3969d6a84cd0a030707e54d1655e33","side":"right"},{"sibling":"677d11e76ab3962c4f4d67b5023b365bc395073c53c9126762c69d643829e9c2","side":"right"},{"sibling":"03d479a8b516e70622f8042ae0b71b7658b5a6175b92c076feec32af451f9779","side":"right"},{"sibling":"9ebd1119fca14075555e357c3e8d86ff5cee0134ae9dd3978576733ca2b6f541","side":"right"},{"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_7e3a15c4193fca8df3ef72a8d38e52dead9c7f889ffe1d857d82da304735b1d4"}}