{"_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_b7e39f68451eb4ad99344bc678cc271864f8ef528fa32323d3c288a591a4428a","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_b7e39f68451eb4ad99344bc678cc271864f8ef528fa32323d3c288a591a4428a","axiom_type":"AX.ABS","body":{"absence_streak_days":68,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":68,"evidence":{},"first_seen":"2026-02-17T17:01:03.378662Z","last_seen":"2026-04-27T16:01:13.911126Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":44,"observation_type":"absence","observed_at":"2026-03-02T21:00:22Z","receipt_hash":"sha256:c26661fd61e5bc8d090ee6d8792ad8228d3358c07debc97255ec8b6c67cc740f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-02T21:00:22Z","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:b4243bc5145252a0e0880ec5c9078aef15c69cb27beb87ae1cd3f8564b0eabe426c916fe5193bf7106ee99551205ad679a3f8e1204c45f0fc850683bca1f9a09","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"jinaai/jina-embeddings-v2-base-zh"},"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":"12d26b32c8405c02ce6f2908170e0e59440a345e8d75706f9b4a8f4fd80c4dd5","leaf_index":64884,"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":"c6c2b25fecd068a7ca2a1e3927b1cf67816272dd29615b4565f05c5b78e0a17f","side":"right"},{"sibling":"6d1889e060e7051fd745da7d537140b17a92cbf2d985e843491814ae28678f9f","side":"right"},{"sibling":"36b3317a9f828f0d5e0d762f7ff4b196136802611001ed72821d4bde6322bfa8","side":"left"},{"sibling":"dd3476d21be5020ad5db1ab77c4a3428cb8d1bf1a046a71ef3145d3058fa7820","side":"right"},{"sibling":"da20818dd88edf05b2973990053e59dbedde967ae4beb0597f5dc7c070c69111","side":"left"},{"sibling":"337a310e696fbea7a378db0ff83befe199cc54caf2b8c6bba38bb80057230a73","side":"left"},{"sibling":"c53f469cdb8c73452d6d71ed5419ef54da01c72d82aeba44612919735f6cf2ea","side":"left"},{"sibling":"1af3b81466cccbe4438176a7b5b2c1ed4d564b1d65873e85ee72e44d7bbfcbe4","side":"right"},{"sibling":"9062b6ca1af175ffd05f7f87239f44b645da81e3173fa1dc2fc9d7955e9f4d54","side":"left"},{"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_b7e39f68451eb4ad99344bc678cc271864f8ef528fa32323d3c288a591a4428a"}}