{"_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_7674a50e479b645c2cda88fdec6927f333f9b1c21dd519dcce1443ab42734a8d","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_7674a50e479b645c2cda88fdec6927f333f9b1c21dd519dcce1443ab42734a8d","axiom_type":"AX.ABS","body":{"absence_streak_days":77,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":77,"evidence":{},"first_seen":"2026-02-09T08:00:01.639271Z","last_seen":"2026-04-27T13:01:15.993521Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":48,"observation_type":"absence","observed_at":"2026-04-25T11:00:13Z","receipt_hash":"sha256:21724a49714562660310120869899493cf9470f4ed994a8c36d35970f1d35d31","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-25T11:00:13Z","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:ede540e24062650ba2a4c5ab12a7aaa602281bba7f7de79ba1d98402849fb62b36e63d94b074b4de26d3e1649b665db88ae4f37ada404d17c33c16a7b6bff202","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"ylecun/mnist"},"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":"100265f97bdbd30a92c092173fb751ee303f1608dada45d9928517046e90b088","leaf_index":41467,"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":"b0b0ee82b276277e04f2bb96d86b062f88a8aa4a50f08cf79c0dfa2bb66efe0e","side":"left"},{"sibling":"dead5b03622a8b359bea76667977493539fc7ba8a73f338c590d657e4f70356b","side":"left"},{"sibling":"7190d34fe27574e7893bccb45e71cd3821a7d008cd842ffe447330372c4899c7","side":"right"},{"sibling":"ad6e6a616a86b2c94ac86c8ddf0e412e3dad352f7b89d7ef0de195cac595fb21","side":"left"},{"sibling":"6fba30c97f69aa20d68f19bc5a1397fc244d7804b507abe7edb046e19c8e280e","side":"left"},{"sibling":"50e71fe0eaf318ade3c9b10d2440e4634129581178f27bf3d4a5b8b7f50d1118","side":"left"},{"sibling":"6a1864df2c2a75c4f5c7b1e9f42167db9715ff73f47d9c7f743d63df748517c0","side":"left"},{"sibling":"6805f42e805660c15cf4954585c8db37e3fccd433e38b3b87f7436fcb926aa7a","side":"left"},{"sibling":"db2f44fbc23934086b3780aab5a68884af182b71b52fad8451acf6cdd14ab49b","side":"left"},{"sibling":"5d278998a5a2b850991dd982b37dda1d3d0538d9ee4eed37028c4beb16b6d514","side":"right"},{"sibling":"fd857d9b1b17e2999f49824eb48d4af31c408be8ac5b8e74f7f9881d4285fb17","side":"right"},{"sibling":"06248856f2a4cd14ddd59be802ae54ad635b259cb0a758fecd69350ea183222b","side":"right"},{"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_7674a50e479b645c2cda88fdec6927f333f9b1c21dd519dcce1443ab42734a8d"}}