{"_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_c86bb5530e6f7ec3b934005164aa28d19dfaed672b1421421cb53eff615ff414","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_c86bb5530e6f7ec3b934005164aa28d19dfaed672b1421421cb53eff615ff414","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T11:00:02.190801Z","last_seen":"2026-04-26T18:00:22.543275Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":52,"observation_type":"absence","observed_at":"2026-04-01T03:01:35Z","receipt_hash":"sha256:b5bdcb35be5efe0d35a63f9d99651aa7d3d83bce0618b7c07d5e992c3905c280","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-01T03:01:35Z","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":"ed25519:4a0b9ccb46d6fbcafc000a05ca430a23cf0d483192baee01783476e4a4cb1c47acdc016a63405af83c01243e33a718574cce76e6416ceeb0c921476d43f8930d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/esm2_t6_8M_UR50D"},"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":"e464011f2d65c832e1255f84b06497eb83154610785d4b835fdfdeed914eedf2","leaf_index":44211,"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":"a373bc3b9e974ba0522c02af71fcb22c62e8c02db9a07b27249d7d6ced964f9d","side":"left"},{"sibling":"8cc6700b83831189235601179aff8ff2cf5d3ae3f8a14a004dd17f4effa4f5d1","side":"left"},{"sibling":"b7f182bc83d89cc515d823e474604c0b83d19048f4f44a5970456a56c66cb828","side":"right"},{"sibling":"e260332da5795a9450e37baaa791ebdecfa0b1341f3211db31c885a682348466","side":"right"},{"sibling":"ff07bfe5ba867149ae17fab07d242e3b413c14882d7548b634443bddc0a78815","side":"left"},{"sibling":"5f5393a1e9f94dce8585372d32d9c318f83d21a34d37214c74ffe5d284ba7186","side":"left"},{"sibling":"dcb12779a8aee4702c8430463602bc59748a80ea24238b7196b95988e7e95b1b","side":"right"},{"sibling":"cfda0f836bd8c70600cebe791681ed3cfa7d78d1a1a005081a7ce6917fc0e3c3","side":"left"},{"sibling":"3659d09db76cfd640f068e1153d2ce3a2a81b0fd04568026c404247d164a140f","side":"right"},{"sibling":"f0ac6c6c874bac5ab6e0257db5e11f272715c16bf3bd40e2933167489748931b","side":"right"},{"sibling":"3606c36eea7de0644bc092e9deb4175ef4be3d6123bb3a92cddbeac0a2e3c3b1","side":"left"},{"sibling":"928e9ddec03fbfe139127a2f193dd0d99d3b8a57c5bef8aa0b35b889cf6c7d07","side":"left"},{"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_c86bb5530e6f7ec3b934005164aa28d19dfaed672b1421421cb53eff615ff414"}}