{"_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_ce9a1c526af2a8d5f857f4e5482724f064a21f62d50e031deaafcc861aec2f68","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_ce9a1c526af2a8d5f857f4e5482724f064a21f62d50e031deaafcc861aec2f68","axiom_type":"AX.ABS","body":{"absence_streak_days":67,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":67,"evidence":{},"first_seen":"2026-02-20T09:00:53.943773Z","last_seen":"2026-04-29T00:01:01.278163Z","merkle_root":"09796e92c3b8a5b7109cbc65c6dc4b757c31add1bf8e06333126a5f06e7eec99","observation_count":42,"observation_type":"absence","observed_at":"2026-04-27T18:00:36Z","receipt_hash":"sha256:7d39f44e38ff33bbc36f42c94c5cbb886f440a236d437833418e175278c9206f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-27T18:00:36Z","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:e1a401fc909f762656629c3b535355261fd507389fd49a457756e3982425dad2d20c7d369cf28c47bb17d4b940c55241ecfdd9bc6754f6b1c6c656d8f049670d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"MaziyarPanahi/gemma-3-27b-it-GGUF"},"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":"20fe9d5d21dfa2838a4576ffe52d917d7c22e8790cbd949c732679031c705318","leaf_index":102487,"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":"7131db480e1b0d645ff4eea6984de557b4ed4d7bda6c3a7c461c988de981eb2a","side":"left"},{"sibling":"89320a1696f8daac21aa2edd0edd8878145b1a25f00b3f3b5f598c73d32f00da","side":"left"},{"sibling":"98ecfc94a632b54afbe2f8183369e11edd246d5d5ff671025145343597ef065a","side":"left"},{"sibling":"89466aa479ba9fe48c817c2f250aba9a93f46339057bd3e689b79c848bef06ee","side":"right"},{"sibling":"6ec3568926e5ef17d9257627a21f8b76d4052d9fd619ae843bfaf45e153f97db","side":"left"},{"sibling":"9d362b523e6f6f1339b8c3601003c09d7028cf66b679946f6b6da4ba1959e528","side":"right"},{"sibling":"59e82460dcfaeb7cdd013825ce237df994316de7db14940259264cae135be9af","side":"left"},{"sibling":"252df8e35e425cd9f10be4bd8fcf6696fda09f930e6829c4bcc9d76ff5ebb5ff","side":"right"},{"sibling":"e53732b385985fcf486814c8a6ee9185fd4eee678b847081a06562fd43d95ea5","side":"right"},{"sibling":"ef484aca1d91e468782373bdfd734d886483a7407a2c6eb95665478a5e91da80","side":"right"},{"sibling":"16df594dfa2a067d930f6b0b0acbcbbbe855d33e8b0c4ec1dd71423d8d84b7e6","side":"right"},{"sibling":"dc2758e69fd95ce02b572b2df3fa667084417d63524d78c98419ba76fbca6e8b","side":"right"},{"sibling":"a3b5241cb5014ce70f50cc73ef3afad4a1cabe472e7edb60010acaf8b7508a84","side":"left"},{"sibling":"5a15444055979ec247554550883b27fbe21bbcc5e52a6045f0d82ab5890393c7","side":"right"},{"sibling":"21d1e30b556f553dc939fddc23e6367f0a7755ebe3dd489dc0001cef017beb7f","side":"right"},{"sibling":"f2817ab288b5324fe49770372c7a10f33f7cd11005f8d4c0a730316f5229dc98","side":"left"},{"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_ce9a1c526af2a8d5f857f4e5482724f064a21f62d50e031deaafcc861aec2f68"}}