{"_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_caff7e79c19ee64e0df5d7a17f4d688ee0a4392563cb8dd91f560768564cf488","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_caff7e79c19ee64e0df5d7a17f4d688ee0a4392563cb8dd91f560768564cf488","axiom_type":"AX.ABS","body":{"absence_streak_days":83,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":83,"evidence":{},"first_seen":"2026-02-01T19:00:00.839390Z","last_seen":"2026-04-25T20:00:39.852507Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":50,"observation_type":"absence","observed_at":"2026-02-10T00:00:01Z","receipt_hash":"sha256:d2284bd46bccc597df3b5f034bf8e9ab106fd4bb282147ec589027f9a57ceaa8","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-10T00:00:01Z","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":"ed25519:541b5529a5668c6850f3712bb9d543ab43f3360aa1a3f74cd10e596b9d3f02c4ba41f18acf5b6167381af4d36e54302214eb120bfef304da80f1d578144f220e","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"BAAI/bge-reranker-base"},"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":"d55c0d825f0ef1711b8ebfd6212ef36a1a791a8d7a7729027b970e3ec6e528ad","leaf_index":23219,"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":"ae026a8c632ad5482035060c3d7d97b746d0995e5f14efb9b56291775ce16c76","side":"left"},{"sibling":"5c13639a1a05d72e9b13a25488ce28c51f1140a1695ccb1014548f2d30eb05d0","side":"left"},{"sibling":"db804933192279a75064a3c1356c74edf337d715d25f9d0217044a9f9c312ec9","side":"right"},{"sibling":"d13d13251d5c58113b65d8ca7d64f6b2567fda379efffb2c4562103bdb4ef85b","side":"right"},{"sibling":"7c475ee8c1d2acec8f274b33fac67a0e74dd1a55432caef12562cc0e9b2a3215","side":"left"},{"sibling":"e5bc071f74969526b33333c40cb1fbc0173d8989ecfe3025cfb69d6a5b59ec4d","side":"left"},{"sibling":"77919836450d35fd3aa330e967ace5a36d023d857b693a0e216c1bbaa1d50d00","side":"right"},{"sibling":"bd95567f09ebfc1c0a9c9cdec5209ba29ab0ba109dbd368f3dbefa2337d74975","side":"left"},{"sibling":"5217bfc181a8146ee16f343e33099941697f8f4822490c4b75a2f56d268f63c2","side":"right"},{"sibling":"3cbc85e707e682fe5346fa3fb0250bfe72a23020c27cfbc70a4e50a088bae285","side":"left"},{"sibling":"a5069acc6f870cfea2b9b43f00274410ea6b38e2c8def4402cc8369b4d823a45","side":"right"},{"sibling":"55f59b93b3d115eed9aa4b8f34a585261fe4e109254653d4f3967461bbc84c1c","side":"left"},{"sibling":"08184714f883fab80ddc9e4abfabd122b644a71d51ddea66946c9d0342670540","side":"left"},{"sibling":"eec16c96580e075b43922d8a7dc062ce8f9be0b10cc1cdf0b87a5e6ee77122af","side":"right"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"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_caff7e79c19ee64e0df5d7a17f4d688ee0a4392563cb8dd91f560768564cf488"}}