{"_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_3c995a69de363fa61d96d5a79064c8953524e549b22375d75a609c9b6b4a60fa","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_3c995a69de363fa61d96d5a79064c8953524e549b22375d75a609c9b6b4a60fa","axiom_type":"AX.ABS","body":{"absence_streak_days":82,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":82,"evidence":{},"first_seen":"2026-02-01T05:00:00.530911Z","last_seen":"2026-04-24T11:00:51.515313Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-04-07T20:01:23Z","receipt_hash":"sha256:d8a0bcc794aac91d10cff127da081e02565f92f254d100a97c2914d6a997ccb6","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-07T20:01:23Z","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:f6d60f46bb6882001feddc49f0f3b639b71a9a3305154e8be6bd95bcac561ec57aec315b03e6d625baf5c7f56be8091b7503c98b427d10b453192f1ec30dbf04","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"lucas-leme/FinBERT-PT-BR"},"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":"2e714dc21296b80bd33a4d8c6ba4c8953dab5a89e806b63fb6d2d80aa06926b4","leaf_index":21170,"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":"ed42adc0d5f5ce0afb500a027c2081b4f4d01be5bcd3b1cea15417f7678ccb4f","side":"right"},{"sibling":"552d927a43510df12128a94cf521528ade58f6d133c7172d7bac31e64d288963","side":"left"},{"sibling":"e67bda825df9104b1d0f6e4609a27cbccac1dbce9b0f0a7b6126db9ae9406834","side":"right"},{"sibling":"c4cfafb0d4a5f9d73edb59dd59a3a676bbded53fdcb769807dd0392aa0c6e380","side":"right"},{"sibling":"fbf73be73c9027ba3bae127c78fab71d0419d5dd3b187d08a1f868a0e00c64a2","side":"left"},{"sibling":"c0d3920f212b0f1a3f27aeec9d73c6128bdf6217b2064609c9530cb66df2244f","side":"left"},{"sibling":"5de22c912faebd2fb8533acf4e8c27538b341b77b7634e02cb6d7da96047a929","side":"right"},{"sibling":"1d0a470db7e9c8ab168d4c4215eeb154cdc2ca123ba1950875961ea8dd2478bd","side":"left"},{"sibling":"81f98b36b957eb001b035d89b28643703cb6ac900570d4b27f9893e25d62c4fb","side":"right"},{"sibling":"7340cc0becff18cde7d3972a8a11a7210fa0d4591b61a7914a3252716536b4a0","side":"left"},{"sibling":"30d3be0b1f90d1e32fccc49b1a406e75b26ed6f01ed8b01edf648af43e849257","side":"right"},{"sibling":"e1716c7672adaa05f168669021cc58d74286be7a803fa6f09e2b39eccf550b06","side":"right"},{"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_3c995a69de363fa61d96d5a79064c8953524e549b22375d75a609c9b6b4a60fa"}}