{"_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_9e3552f431add6b8905713434d2403a89f35e3d50ebecc7ed05eb23f2a22a066","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"spider_arena_drift_v1","root_at_anchor":"spider_arena_drift_v1"}],"axiom_id":"axm_9e3552f431add6b8905713434d2403a89f35e3d50ebecc7ed05eb23f2a22a066","axiom_type":"AX.OBS","body":{"axiom_subtype":"intelligence.arena_rank.lastModified.v1","category":"intelligence","fingerprint":"20f95f479f09ab9fac7f95b598dd929dc8beaa207ad30f76894be345fa6f57a1","receipt_hash":"20f95f479f09ab9fac7f95b598dd929dc8beaa207ad30f76894be345fa6f57a1","schema":"spider.intelligence.arena_drift.v1","spider":"arena_drift","spider_record":{"axiom_subtype":"intelligence.arena_rank.lastModified.v1","category":"intelligence","createdAt":"2026-05-17T05:07:13.000Z","decision_hint":"POSITIVE","dimension":"lastModified","downloads":0,"envelope_target":"AX.OBS","fingerprint":"20f95f479f09ab9fac7f95b598dd929dc8beaa207ad30f76894be345fa6f57a1","gated":false,"lastModified":"2026-05-17T05:20:08.000Z","library_name":"","license":"","likes":0,"observed_at":"2026-05-17T05:21:52Z","parent_run_hash":"8cc0c2d98e793609cec8a074447b6493fcf3e27eb78dcaabd00b4dfaffa5b1ab","pipeline_tag":"","private":false,"rank":35,"runtime_version":"0.1.0","schema":"spider.intelligence.arena_drift.v1","spider":"arena_drift","subject_id":"Ay74/medqa-gemma-1b-lora","title":"Ay74/medqa-gemma-1b-lora","url":"https://huggingface.co/Ay74/medqa-gemma-1b-lora","vendor":"Ay74"},"title":"Ay74/medqa-gemma-1b-lora","vendor":"Ay74"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-17T05:21:52Z","notes":"Spider arena_drift (intelligence) intelligence.arena_rank.lastModified.v1","object":{"captured_by":"crovia.spider.arena_drift","primary_source_url":"https://huggingface.co/Ay74/medqa-gemma-1b-lora"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:03612cc4efbd5a996bf80788eb80188fb1194b17c8975f054ac0dcb862491321a812f8d19bde4e0f96c31e833cf0064f475c6a3b44bc4bcf3ccfa9654cff0604","signer":"crovia.substrate","subject":{"observed_at":"2026-05-17T05:21:52Z","source_collector":"spider:arena_drift","target_id":"https://huggingface.co/Ay74/medqa-gemma-1b-lora"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/spider/data/intelligence/arena_drift_v1.jsonl\",\"source_seal_merkle_root\":\"spider_arena_drift_v1\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"a0153647cd8c3e8baf7a9028fef9616c0eb775805fa8f562adb84bfd01893998","leaf_index":139089,"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":"9075738a4dfc0be5b325658ec872bf27aed461a6488d5a967802ca2a7fecc3f3","side":"left"},{"sibling":"8b3ec172f0cd9a29833e123f4b5a2ec04fe42af77511a2acaee90a7091e472dd","side":"right"},{"sibling":"2cf6e64ce4fdc7ea61099fa836dcd8d6af3d76306ae4b831670941e2f99cfb1a","side":"right"},{"sibling":"a71f3a9f5b0a76619eca53892532dbc05cbe96d471666b0ea071c46701ce5861","side":"right"},{"sibling":"ddf5ad179732c621bed437113da6e125502e3d4d15e7f9753787122723aaae34","side":"left"},{"sibling":"1da40b601671b99839190132d55655318db801617054ca7b9d4fc1df755739c8","side":"right"},{"sibling":"c737ca6fc60a83c5d5a50ca276020b624fb708539d485a7b9b8c9aa26de7cbc5","side":"left"},{"sibling":"76b9a7521e42a72f2014a9c44daac421e59e078f8c69c7ba46585fa313843274","side":"right"},{"sibling":"08f84a047dd852a53e7711d891b1e66368854e2e00c036665e2865a4108cd7aa","side":"left"},{"sibling":"bb207fead63871d064961e7ab7be3c3f2c9d19b425b46e9dab74b4a371a831bf","side":"left"},{"sibling":"4db19da7061ea7a480ace729e9e2f07829feeea15f7d2539e5f32235e3d4da48","side":"left"},{"sibling":"6f8a1dda04caee2dc37305b13fc21cbac15e56c388b9bdaa90166d13857cc436","side":"left"},{"sibling":"49cd87d4d2dc2f05bfd2c38471ea2e5852648cb772f140f6b15d13d8a44cbe5f","side":"left"},{"sibling":"7b2e852384e36e3ba78d24ece4e937ad2d7dfe151f8c258a60c82301ffaa73af","side":"right"},{"sibling":"e034d33e545ed3b353870f7c91ae514b815e52de6cbeee0f9e43336417c7065d","side":"right"},{"sibling":"bbf7db822ec429139df8e98ae57f76c4e5a1c00e31368c80369e4b403aa6d382","side":"right"},{"sibling":"671999a3f49c77869120fd800816bc4b315578b43dbd39d668524aaaf36feab0","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":139164,"merkle_root":"6e78e6089e7aed157751af5bdd19e3a16da729defe3745eb87f7ac76f269e8e7","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260517T063701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-17T06:37:29Z","sig_algorithm":"ed25519","signature":"7805c67ac918c3a816e18ae47d8cbde24f200fa9430db2256242fa9e3dcd78d230467c838ce69c5a3cf3ae7dcf5c40a9dc61bafbe860741d4e940da94a365105","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_9e3552f431add6b8905713434d2403a89f35e3d50ebecc7ed05eb23f2a22a066"}}