{"_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_751db3da174e09740cba0e6f85a8010fb049bf2f8aaa7bfa9ddc4b710d8eb31e","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_751db3da174e09740cba0e6f85a8010fb049bf2f8aaa7bfa9ddc4b710d8eb31e","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T04:00:01.498797Z","last_seen":"2026-04-26T23:00:56.675786Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":57,"observation_type":"absence","observed_at":"2026-03-02T09:01:38Z","receipt_hash":"sha256:274d384a9e396990219b71e66688ff615d23bd171b0dfeab09c32dec88ed0982","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-02T09:01:38Z","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:a03a08a93611d8973afc39e4e927df4dbef999b6c2f475776fb38c65341b236d1c2fc16ea68f513d2f859065976126ff6173cfc4fcfc8338e5f995bc9c82c107","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"patrickjohncyh/fashion-clip"},"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":"77a438c5dd1ae278c32847c59da77bdd5b647cc66a1b467c4b884155048932f4","leaf_index":37671,"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":"847d636a32637d6adbaf3cd03649a19a6d0df992a4561955d1b7a23e4168e640","side":"left"},{"sibling":"4a98d52b7be31db3e463bed53f61f6385a4767daeb718e8545e04211c492b4f2","side":"left"},{"sibling":"c0ff79ee57076cf4c091cd3bd1b84f62388828f98fb7de2e7a872be4dfbbc279","side":"left"},{"sibling":"24af463a7d2f40b3a057c3a2e04ebe6aec000ea5d351c71eec47328e2b349218","side":"right"},{"sibling":"7c5534e866249084b056808a0f3c5c60b1df6005e5e03e02372e09a992766fa2","side":"right"},{"sibling":"043aff6184f1c3617c2b6315758d8972a4a1234205e8827354b540e73e6ae464","side":"left"},{"sibling":"17323040ab95ba09bb93e49a168c2d318836841784eb525bcf00755ba074c348","side":"right"},{"sibling":"b8ce9f392efdb4f78cdbcb8a074cb986f60f9a3931bb07c4e67e42df84906acb","side":"right"},{"sibling":"f3b4ff631777f50336720c549a2f3b44a68c740d0150440f550fbb5166d9bf7e","side":"left"},{"sibling":"5ab869fdd6bf37d5ebd1fde70d2c452e204004c8f68f7b96e687c11908d47104","side":"left"},{"sibling":"2b0d143c84d9783660b15ba1eaa0fa68fe7ca291573304fd81e4a69ee626c191","side":"right"},{"sibling":"e49e35a7cd51f2f8d2c95416ef6563328c7f05f34636646d6e4a18e128b2acb5","side":"right"},{"sibling":"6acabb2d7f3a5534beccc1ce05810c8a490ebe10b26190aa962f6659e7dd818b","side":"left"},{"sibling":"bfb5015480f171446b0ef8fb858037477d0b54a071b7b7f61297fe98c81d9dbc","side":"right"},{"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_751db3da174e09740cba0e6f85a8010fb049bf2f8aaa7bfa9ddc4b710d8eb31e"}}