{"_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_29bd34c2f495663114e7e612116428d8ef8007cb35079490e696278b317dd4c4","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_29bd34c2f495663114e7e612116428d8ef8007cb35079490e696278b317dd4c4","axiom_type":"AX.ABS","body":{"absence_streak_days":69,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":69,"evidence":{},"first_seen":"2026-02-15T01:00:33.147556Z","last_seen":"2026-04-25T22:01:28.793043Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":32,"observation_type":"absence","observed_at":"2026-04-16T02:00:20Z","receipt_hash":"sha256:d67a68cc02c426fe5a444ff50727bea7edadb1403476c2a0254155bc64de44cf","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-16T02:00:20Z","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":"ed25519:36a2376424d0c0e4398c910f340b3870ae801ccd7833aa26d68c56c3a4049fc384584be88d61639c672d4150089869dc0c46b743921e5f0357bdb3f990927805","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"openslr/librispeech_asr"},"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":"9a64ab38b50b0b5bff70290167d7071b852aa980bd3f1927e1ee5d07a51b9c29","leaf_index":64552,"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":"2c4db62ff5d178c86987b8afc26b55be46d83b1d00d7e32db869f2de95c59238","side":"right"},{"sibling":"4c7049c4c62027cbfd92063a7eca93dc84d6b69076e75d2ce055c97950c37a5d","side":"right"},{"sibling":"2fdae9141fe0b127d300369cdc18f36f82ffcdd38f10e8ed85da36dec29cae4b","side":"right"},{"sibling":"233d3e7b79b601bb8d9b02e009f1c8f2983a1c2bcacb6acea9e5a34d1f860df3","side":"left"},{"sibling":"e8b3d3b8cb29cf5cc7a3a0cea2627fa133bba8b6e0960776714dbf27702eb98c","side":"right"},{"sibling":"5a495a8aa575f870e2e52a31d548459147beefc30759bc8e20c4914403e52b79","side":"left"},{"sibling":"49bf08056a8a718c66f7bb1f3c8cd59f5aca83458645b6e7c72adde5606d1294","side":"right"},{"sibling":"57e0649a83ff6ffd968e7fb3818ece2c446431dfedc7c5e4e26db30a84147cf8","side":"right"},{"sibling":"5ed5f9efed7da2b49e81ea3331507d67ef9c21b19b7f9d660e2d3fdbf987a5a9","side":"right"},{"sibling":"fc192516982cff93d7c6d28ff60bfab41a93e6113219450b398c52c1eba271eb","side":"right"},{"sibling":"6f7e6f3c15b955583c3477d33d6e52a2bf5819fd4a9e55e3924526be6f66f1fc","side":"left"},{"sibling":"9ea84fa3ec82afa03eafa7bfdde6591995fe0003752471b64770be48f286c612","side":"left"},{"sibling":"3da7de45ca7c0fe126daba82ab23a4be15aac357d330dbcc0cc2473617e72b73","side":"left"},{"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_29bd34c2f495663114e7e612116428d8ef8007cb35079490e696278b317dd4c4"}}