{"_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_72d9ed983799b07be0d71e6625ceab8ddb9cbc412dbd14a2e1d5b188ce3d4d47","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_72d9ed983799b07be0d71e6625ceab8ddb9cbc412dbd14a2e1d5b188ce3d4d47","axiom_type":"AX.ABS","body":{"absence_streak_days":69,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":69,"evidence":{},"first_seen":"2026-02-11T10:00:02.086604Z","last_seen":"2026-04-22T07:00:25.020433Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":36,"observation_type":"absence","observed_at":"2026-04-12T22:01:17Z","receipt_hash":"sha256:340e235fd0c22bfccf036b7ccd1e933eb5df45549c3d102aad925b648e62a34b","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-12T22:01:17Z","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:e212eb0bb29a00cc361a40e4b7facd684594219dfd0cfe00530d205508b66acad1e247829b9a79d0dc5e7afbc742c5feb5a9a7fd8d19e849a58e507611647607","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"hf-internal-testing/librispeech_asr_dummy"},"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":"c8a73f27bedd847a1d249b3c80a669717df48f890fef25ff0fdd5c416d351302","leaf_index":61345,"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":"b379d59d7beb104213054dfa97bd118de46723d9a9e7f4bd93ab92de4759fbad","side":"left"},{"sibling":"4beb8d834ed8006ab559827b25d58578a4a0c215c79c89c1d5507fd3804da093","side":"right"},{"sibling":"7c75cea9af9b1ff53ce523aae4233bc0eb9610123bb8c8e4228c5830a3317367","side":"right"},{"sibling":"2e64f39068f9ef3c08b9d828bd3061c3c8fb82de7641c7c06c2150000f609b0a","side":"right"},{"sibling":"f2d217224e6e5de3e3ab9df836d4f6b9260a0d9bc34484958a3825cc62379252","side":"right"},{"sibling":"c15244cfbb2114e38a7ba40fd17a4efe1def86685aa1ec57a2834a8c00614f4e","side":"left"},{"sibling":"0b5686c60fd420d091dabf8ecf0d12855bf15a00715920b29f28791c00705973","side":"right"},{"sibling":"0a166f71f4e6ec8ceccdc819faa28600a4619b4fdb26bd5a934ddd73c3413890","side":"left"},{"sibling":"9eb16026c3fcddb031c9af190ab7cb8633ca18f509fd0307a6665c33bb80436b","side":"left"},{"sibling":"b2f2d52e2ae22a9eaae2fb6cafa373dcd6604f2c5dc726a04f3a716f6ad7f2b0","side":"left"},{"sibling":"76675c92dc79520c93f3b6f019186246e6e6c6d556354f7fb96539df3403187c","side":"left"},{"sibling":"0ec37c78ddf3744a805fa138cf1c814954f77995017fa6d7cab19c7fa69d4a5f","side":"left"},{"sibling":"075422e27ba2d078136b5fd73232968d7f48f2d5a5037582d06dc37866c36445","side":"right"},{"sibling":"77e78b405f7d161fc06221162e9a4a4406599b6ff330096e345a8bacb3418a93","side":"left"},{"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_72d9ed983799b07be0d71e6625ceab8ddb9cbc412dbd14a2e1d5b188ce3d4d47"}}