{"_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_bcf63aaae487dacb91538296959da204dd4732b2168b1146dffcba8172b37f4a","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_bcf63aaae487dacb91538296959da204dd4732b2168b1146dffcba8172b37f4a","axiom_type":"AX.ABS","body":{"absence_streak_days":71,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":71,"evidence":{},"first_seen":"2026-02-09T20:00:00.515848Z","last_seen":"2026-04-22T09:00:24.521350Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":40,"observation_type":"absence","observed_at":"2026-03-15T20:00:24Z","receipt_hash":"sha256:ebd5abf0e849e6249fa292e124e043c6db49008a770e7462c3bb8c2b1b069cff","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-15T20:00:24Z","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":"ed25519:6623c3aa5abcfc72d4f377db5c294fcbbd4b454fbfed9d79bc4adac5e1518d68a13f45531907958d9d4ce5fc7719a7ddb1e5b8513c1b9fe46cf3bca616aa8f0a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Systran/faster-whisper-medium"},"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":"999446fc149596a945d85f1790a88532d659f265dc4228627b8389318fde535d","leaf_index":50144,"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":"8a21a3388ab4753b80e0680f5b6553b0aa5ab0a0f5fb97e0a1d1a1de054fd42d","side":"right"},{"sibling":"84c12e86ceb6b5896df1d2f110a5f8272a3166430844273da8b91c3308b70a60","side":"right"},{"sibling":"f5cda76cc845eaae94df3deebbe46f4618d4b150bf4efe23d910e62e6b674151","side":"right"},{"sibling":"25e99029ff07137673c54cd0603973db01997be2733c08c477e63d10c32748ba","side":"right"},{"sibling":"c0b1500f170b7a2a45d148b44bfe3eff40c0cf7e9e162a66cbbf2a07d8c7f03e","side":"right"},{"sibling":"0a52fc19e7efa8cc0f25a2637548867567acd040759381d0315ae1e685fd17b9","side":"left"},{"sibling":"a44e8465997bb823d3cf7b2115699b3a999974945fed4eba93e1b0a0094aea2b","side":"left"},{"sibling":"be98908497e205cb938618bb196690c9f5dfcf2fc0005624836a23d7c52ae34a","side":"left"},{"sibling":"180ccfedee8a1d228c4e856b5609cb0743ff0dc7a939bb7c7616f0814ed9fa4a","side":"left"},{"sibling":"82152a2d393f001c547e02bab4c4954f1e05b548b86b88db51fc3243c6f6bb9b","side":"left"},{"sibling":"30ccd8388a667b3c598f56a141a68412b0304e218cf5bb46ed425c70f41a0912","side":"right"},{"sibling":"9cbe96f349a6f88ac296bc21694ffe5852d68abb6466be60a2d78bcd809c4505","side":"right"},{"sibling":"1a46733a17e732b001d7b6b84a63df496dedb224dc1752be482a3f72ee416627","side":"right"},{"sibling":"7fd0cf5e06b4ef1a9a6da7ca3c9e5430b36f17e3e0cb0e1aa2d02e51fcfa7a57","side":"right"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"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_bcf63aaae487dacb91538296959da204dd4732b2168b1146dffcba8172b37f4a"}}