{"_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_9e42525c4b04bb33718c38aaf59f37a71f9ffd5af6d0b3757b2d14276622d1c9","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_9e42525c4b04bb33718c38aaf59f37a71f9ffd5af6d0b3757b2d14276622d1c9","axiom_type":"AX.ABS","body":{"absence_streak_days":74,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":74,"evidence":{},"first_seen":"2026-02-09T13:00:01.129412Z","last_seen":"2026-04-24T20:00:54.723174Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":36,"observation_type":"absence","observed_at":"2026-02-18T16:00:32Z","receipt_hash":"sha256:b71e4ef82f26419c0c39ca8510bb04ec607949471f8e342e1ec06af8b38d91c9","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-18T16:00:32Z","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:ea13fb52d1a11e1c85259286a9515157f1c443820c028db1a98d0e70aab2349ca8083038d74939cb22a0ded9b3941db94f4da3a9ed6b7f617df7a23c1c4c850f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"vinai/phobert-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":"c48a0321843223dfefc07e4409a2bf7e2b7649e6828ba0b888433359ef66818d","leaf_index":45822,"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":"4a08694a8949e768b5abc07ddd0b0f1930aa3a46342ffa00f7bb8adee1363de7","side":"right"},{"sibling":"f647b8f85799d65aa77384e02d0b5e87e9b2e40ff9175bc876dedf7b71ca4c5d","side":"left"},{"sibling":"6486c375bd3c5287418cc6aa45da614c31975b6ba7be6ffbeb47ae267ce1a484","side":"left"},{"sibling":"ffa40556878911e4069d708b36f35627bc3c628014fecccb4b5776528f3da402","side":"left"},{"sibling":"f4c01e36550d8d0e549b3e0df3989db3c22f885242c16957ff0725fca7ebfe73","side":"left"},{"sibling":"35eb6fcfd96574ffb2877aa1292cdfc8eec3798f135f51fab48f9a89b5350730","side":"left"},{"sibling":"195a94b4cc05871a52b2e80f3cc21b77ded660d12b727c5bfe356930773cef75","side":"left"},{"sibling":"cb383ad6b640df9a45e19e3108013f856b689e895d766f71ac21778a942a9e4b","side":"left"},{"sibling":"0235310c01c76ec47616027036363f29d5578ffeb71b2b23486906a76eda005c","side":"right"},{"sibling":"178741fb82fc56bcf1cd988f2669531e4b1a3a6e1f89cf9f4cf93b914064287b","side":"left"},{"sibling":"03d479a8b516e70622f8042ae0b71b7658b5a6175b92c076feec32af451f9779","side":"right"},{"sibling":"9ebd1119fca14075555e357c3e8d86ff5cee0134ae9dd3978576733ca2b6f541","side":"right"},{"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_9e42525c4b04bb33718c38aaf59f37a71f9ffd5af6d0b3757b2d14276622d1c9"}}