{"_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_fb1062f251fe4e73d07d7a8b444200ad497292cba5b5ca9215c9d0f3fdfb35f2","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_fb1062f251fe4e73d07d7a8b444200ad497292cba5b5ca9215c9d0f3fdfb35f2","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":64,"evidence":{},"first_seen":"2026-02-20T03:01:14.799844Z","last_seen":"2026-04-25T14:00:39.998299Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-02-20T03:01:14Z","receipt_hash":"sha256:dd4e8663b2f9f5e95e214296ee94f7a9868f851fd21bad18c931653bd1945be2","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-20T03:01:14Z","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":"ed25519:3bd80d114621038bd9dd2fab32fa8214560143e179b3023a65e51fc2edf4e12a7483c44036cefb4496ddc4cd22fb1bb43c748e977b5f05a72f4e8e724b5cb806","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"keepitreal/vietnamese-sbert"},"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":"93d1df12178a61128f15e71f4a2e1d7e46276a45d468c1d347135cb037d2652f","leaf_index":76751,"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":"6682430ad057e2e216cb4e413efce1982cc0ada25e1ed2a38aa2d1ade7a443cd","side":"left"},{"sibling":"4c48d65f48f8a2bf5c1a02c7e9417d64e7d69ed3892385bf10dfb39f527c9f12","side":"left"},{"sibling":"9ff175ae4666e4e9fae0efb6a5dc25a75f4f5580307ae432e764d26e64018cd5","side":"left"},{"sibling":"1dbf497423ab4f969d801c113f106cd520ea5584dc4bd9b2e26129d75491b8ba","side":"left"},{"sibling":"710c14f483c5af9739cb2c8f40fbdb451ea9da8eccc2905071e157573117adb8","side":"right"},{"sibling":"7eab39bd73b533713281c2f9858e09cb95a38aae1ba3a4ea9c332e0f7a4df7ab","side":"right"},{"sibling":"e093636d34d60cb45ef7934afc94047c99b518f3ee2f5d37d03b075f3ead39cd","side":"left"},{"sibling":"9468caec9b63bf2b57181513cc75e90fdc4dae31f5ef9113fc393212674b079f","side":"left"},{"sibling":"58129fe7988cdc5027a8370688d14bc5eab908e4d648b3d4d61bd37ad61c9758","side":"left"},{"sibling":"adaedd5ac3e556dfb02b43a1dbbae487b65b31ed202efc6ee0a25c04b305c049","side":"left"},{"sibling":"bd71cf8ae9a77b9951fb0c20909b1ee942ba05c92b7cb299b533051c3d8ef239","side":"right"},{"sibling":"701946ccff494318f1a2d086a68da7b6d390082ec0dba2e04a5aa4cd51289d20","side":"left"},{"sibling":"33424e652ea44304cb406c6648c64abcc7beb38a1252d692bfc8d23638f2b948","side":"right"},{"sibling":"65ff23311867bed6ed3a2828669ef534081c1feb92557143850e59cdc9c50a08","side":"left"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"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_fb1062f251fe4e73d07d7a8b444200ad497292cba5b5ca9215c9d0f3fdfb35f2"}}