{"_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_48cb89823ae9433cc4e0dce3f55db178ca8e263e5cbd3d716cd89fc5c35b2265","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_48cb89823ae9433cc4e0dce3f55db178ca8e263e5cbd3d716cd89fc5c35b2265","axiom_type":"AX.ABS","body":{"absence_streak_days":75,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-09T09:00:00.289180Z","last_seen":"2026-04-25T12:01:01.303405Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":38,"observation_type":"absence","observed_at":"2026-04-20T18:00:46Z","receipt_hash":"sha256:5286decbde9225ccf8aa6d8dbfbcf4ce3da68d8522ec8b738011cfd547359ba1","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-20T18:00:46Z","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":"ed25519:76eb5a5943cca39f927358f64fdac9b3d21c13a31d0c63ab03d423a4838d929854a476883fe7208760b5e4be77d9d7baa89ee3c1f551083175e4711a2ac83108","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"meituan-longcat/Q-Eval-100K"},"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":"3cb1413932b24e181b83552f924ba61684fb8452d712a61d747b7e2b7d24c89f","leaf_index":42486,"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":"f2347c52624d6132d2f7feb6b8911972fd150263b9b4f7456929e1b2041486f4","side":"right"},{"sibling":"a323f1c3f4bf79be28208e4961dc8d6996b22681de5d991232c9d185699f176c","side":"left"},{"sibling":"11279d0580129695ec3e18e4bd3700e3e9b057b4d6ca24ad0d8d93b17507a360","side":"left"},{"sibling":"ead607187ffcb56072f961bf379f1f4d9435ae21acace5b194de034ef0a33fbe","side":"right"},{"sibling":"7abf628486bd4c07247d127f115b918615f972cc8982ba8831e6f51dd34df2c1","side":"left"},{"sibling":"396f92f5329c998af253113d3f237eeac6be068a53b6dc5eec616aba61ef9ed8","side":"left"},{"sibling":"eddd06cd613a3475031165c314b06970a8d0fe27d89aaa09ba72b1d14aa57ca6","side":"left"},{"sibling":"91ef4a97cd165e3ee0f10cb0e408057dd73ac7e82b737a003194f468f9801211","side":"left"},{"sibling":"bb30bae9f70490ab423dec4fec5d77de638b870a0d4e2d17df4b480f43eba387","side":"left"},{"sibling":"30f83d865883a48fbe32efc989459e4d34a845a8a3718d73821ce1a9eae67ae8","side":"right"},{"sibling":"01a9db63f06295a29dcb4249b98a8457f328983246aefee0e10f78aa573a4e5f","side":"left"},{"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_48cb89823ae9433cc4e0dce3f55db178ca8e263e5cbd3d716cd89fc5c35b2265"}}