{"_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_efe2fe1ff8d04c6b88ea4f533ba07ab7dfd6b93e11f7902abf485ab68cde2765","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_efe2fe1ff8d04c6b88ea4f533ba07ab7dfd6b93e11f7902abf485ab68cde2765","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T17:00:00.416915Z","last_seen":"2026-04-26T17:00:34.097059Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":59,"observation_type":"absence","observed_at":"2026-02-09T17:00:00Z","receipt_hash":"sha256:ad7832649c58cda2c3594225b15f9ac998fab6c6641d648294df102b6dd78ad6","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-09T17:00:00Z","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":"ed25519:42f7f6acb8dc7bd4b51b48774849d08f50891f2b2f14125eac5195e2dbf4ef9a3aa65deec399ce2f26cf8da2b792916f9e421ec1f4f6fa322a795a5e4b442109","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"dbmdz/bert-large-cased-finetuned-conll03-english"},"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":"28fe05b3e02410e8e1976fd0e05e999027bd5e7c424efb15bc73d00fa937e8e2","leaf_index":48362,"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":"3b8fa15fd3835be7de6967a94d19a0f6a99dad1d4a85ac0f1d4d55aaf57ff29a","side":"right"},{"sibling":"b4a61d4dd69bf551ae0b830f0f9a2c30c2ca4e8bde24877dfe8654b08e8c00d1","side":"left"},{"sibling":"55bb6ce5ca806d117026c9db6574d899296de7eb3e8e64a7f0a5350862613eac","side":"right"},{"sibling":"0c489e3091af797144e9d0a72979ccabf1d2e56fbcc9e45b51def058707d7fdd","side":"left"},{"sibling":"7fd867db005a53eb02fbd9de423a2cd7544e228af86b3822a8a5dcb599c4d777","side":"right"},{"sibling":"73db5a2c73a413b8de9d765dd3c649d7550aea2162a0c0f3a270bccbfad0af0d","side":"left"},{"sibling":"f500dbd0222d96c6c938f829fa53ed9880580d70c12048c5f616ffccb80df57d","side":"left"},{"sibling":"d1a1bc5c144d05bac822c64f0a03d349db3f00208215d614415b66bf347b044f","side":"left"},{"sibling":"6c8587c9f342ce68fce254604513d3d80f3f012df945d4f9040e87f99bd0a189","side":"right"},{"sibling":"3388b774b6b987f7b74155b70752e77ecee75c53b851486c38399a0a00f551f0","side":"right"},{"sibling":"7af94537b07b927fc6200ed7cf703e12b0e7511241c1f8c23c04d7fd799c5905","side":"left"},{"sibling":"4c9aa3e504c5008ab6a7f1d7ecc43da27bd682f6a6d0296d5e55e014c7af3601","side":"left"},{"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_efe2fe1ff8d04c6b88ea4f533ba07ab7dfd6b93e11f7902abf485ab68cde2765"}}