{"_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_3ca3d0a13c8be4c2276c102a676517c2c82412f2b94e869e249f9e376ef93b5f","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":"31e56c70c3fd344ee117c6d74d9024feb4ff911108a02d718b6a55fe2cfca023","root_at_anchor":"31e56c70c3fd344ee117c6d74d9024feb4ff911108a02d718b6a55fe2cfca023"}],"axiom_id":"axm_3ca3d0a13c8be4c2276c102a676517c2c82412f2b94e869e249f9e376ef93b5f","axiom_type":"AX.OBS","body":{"collector_run_at":"2026-04-26T17:52:16Z","collector_run_id":"wb_441718751c8e43e2","collector_version":"1.0.0","evidence":{"captured_by":"archive.org","memento_rel":"memento","original_url":"https://huggingface.co/hfl/chinese-bert-wwm-ext","wayback_timestamp_14":"20211031130333","wayback_url":"https://web.archive.org/web/20211031130333/https://huggingface.co/hfl/chinese-bert-wwm-ext"},"observation_type":"presence","observed_at":"2021-10-31T13:03:33Z","receipt_hash":"sha256:ff0e38aba953bbc23746a35b3e403e9f7b4ef67a8f0311567cb7fd7c046e7604"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2021-10-31T13:03:33Z","object":{"captured_by":"archive.org","primary_source_url":"https://web.archive.org/web/20211031130333/https://huggingface.co/hfl/chinese-bert-wwm-ext"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:0802d4100f0845cec54798d198b07b82bb95bf43a55a8b676fefca7a4d504a52696dd350bf5c49363670295acddd14d6aa7736ea2e3014b6a4110a5985798201","signer":"crovia.substrate","subject":{"source_collector":"wayback_hf_collector","target_id":"hfl/chinese-bert-wwm-ext"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/private/wayback/observations.jsonl\",\"source_seal_merkle_root\":\"31e56c70c3fd344ee117c6d74d9024feb4ff911108a02d718b6a55fe2cfca023\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"9f746991c874a7ca018b5c08b0e33159bff825b13783e9f99e82106354c01ef0","leaf_index":1101,"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":"6ce4e700b0d3257a312289d62c064b51f5d7ffb26d1e9eb506a039dabf621f92","side":"left"},{"sibling":"bdf05de841d4627e192cefbef035300e16b7e03f1048c7bb1c141fe8d38f168d","side":"right"},{"sibling":"48a0f4d0baf26aed1faa68097fd4e106fccd7ee33744ce61fa094e7cfa9a74e2","side":"left"},{"sibling":"6acb6cb77a309e01b4ccebbfae7063c4918d3af37d8402ad2e41dc17aa567fc9","side":"left"},{"sibling":"455152dbd61122ccb63c98c44298073e7558dadb1f76c765ad115b138bdee857","side":"right"},{"sibling":"9c0f2d5293c04328361e1b12c018b7e920df8150f2d56d0ea98c04495d247580","side":"right"},{"sibling":"12aeabec6d72c7dc6ad3c6f194c17a57348da2fc3966b86c9f17668e8a8d46e0","side":"left"},{"sibling":"1a516bf12e1c5652c3f94ec3c211685b83111bd68f9598cd8fa1e23ef44506df","side":"right"},{"sibling":"cd427880dbe272193d31969024b47a133a995c96ccac584542f70bca95c8ec66","side":"right"},{"sibling":"c11456baca1f5f27b55efe1996f0d6e5cf56579097d9c0c53ec5dfefbe41d72a","side":"right"},{"sibling":"01ccc3bf6e006c434313275e7c3160f7a30e4449299b31142502f8da989334c8","side":"left"},{"sibling":"623535fc89f53ad08717073be84e8c2bb72ec74d16c1a59664cedcd566d42733","side":"right"},{"sibling":"d9f4787321cb2f66843893e927c7b365218e8b83a8547e752a589dc1146d5584","side":"right"},{"sibling":"726a39776c18e1b1059ddafb85fca25a64a50da3965a9327bd5890bb94829d34","side":"right"},{"sibling":"6851cc5038d4bb734cf48506a6e1655137e1f089817a44d9732da91812c537ad","side":"right"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"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_3ca3d0a13c8be4c2276c102a676517c2c82412f2b94e869e249f9e376ef93b5f"}}