{"ok":true,"url":"https://zaref.dev/v1/sars-interest-rates/history","category":"emerging","score":81.2,"traction":0,"confidence":1,"last_status":402,"last_probe_at":"2026-07-29T01:11:35.628Z","evidence":{"reliability":{"probes":16,"ok":16,"ratio":1,"window":"latest_60"},"protocol":{"valid_quote_probes":4,"paid_responses":16,"of":16,"ratio":0.25},"speed":{"p50_ms":413,"p95_ms":538,"score":0.9982894736842105},"proven":{"settlements_to_advertised_pay_to":0,"distinct_senders_to_pay_to":0,"verified_at":null,"score":0,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","distinct_senders_per_week":0,"weeks_listed":1},"stability":{"price_observations":4,"changes":0,"score":1},"freshness":{"last_probe_at":"2026-07-29T01:11:35.628Z","age_days":0.3,"factor":1},"current":{"status":402,"quote_valid":true,"factor":1}},"routability":{"routable":true,"reasons":[],"age_hours":7.42,"observed_price_usd":0.01,"capability_key":"opaque:46067"},"capability_key":"opaque:46067","capability_profile":{"version":3,"endpoint_id":46067,"url":"https://zaref.dev/v1/sars-interest-rates/history","category":"emerging","primary_capability":"market.derivatives_open_interest","confidence":0.67,"capabilities":[{"id":"market.derivatives_open_interest","label":"Derivatives open interest","category":"market_data","confidence":0.67,"evidence":[{"source":"url","detail":"https://zaref.dev/v1/sars-interest-rates/history"}]}],"keywords":["emerging","emerg","sars","interest","open","rates","rate","history","zaref","dev"],"entities":["asset","futures","derivatives","perpetual"],"operations":["history","lookup"],"networks":["base"],"input_concepts":[],"output_concepts":["open_interest"],"input_schema_known":false,"output_schema_known":false,"generated_from":["title","description","url","declared_category","category","input_schema","output_schema","verified_adapters"],"fingerprint":"ad64c59174ac6cb88aa7c637b31ac4c590142ffb05a6946052e757b2e24158a0","search_terms":["emerging","market.derivatives_open_interest","Derivatives open interest","derivatives","derivative","open","interest","emerg","sars","rates","rate","history","zaref","dev","asset","futures","perpetual","lookup","base"]},"adapters":[],"dataset_revision":319042,"declared":{"price_usd":0.01,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"eip155:8453","pay_to":"0x6382E6929A20B7Eb02BdACfb5368362984B24C15","input_schema":null,"output_schema":null},"observed":{"price_usd":0.01,"price_at":"2026-07-29T01:11:35.628Z","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x6382E6929A20B7Eb02BdACfb5368362984B24C15","quote_valid":true,"method":"GET"},"verification":{"safe_for_end_to_end":true,"owner_opt_in_non_read":false},"provenance":[{"source":"bazaar","first_seen":"2026-07-25T04:40:22.688Z","last_seen":"2026-07-29T08:31:31.022Z","claim_json":"{\"title\":null,\"description\":null,\"declared_category\":null,\"declared_price_usd\":0.01,\"currency\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"network\":\"eip155:8453\",\"pay_to\":\"0x6382E6929A20B7Eb02BdACfb5368362984B24C15\",\"method\":null,\"input_schema\":null,\"output_schema\":null,\"verification_safe\":false}","claim":{"title":null,"description":null,"declared_category":null,"declared_price_usd":0.01,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"eip155:8453","pay_to":"0x6382E6929A20B7Eb02BdACfb5368362984B24C15","method":null,"input_schema":null,"output_schema":null,"verification_safe":false}}],"proven":{"onchain_settlements":0,"onchain_payers":0,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","verified_at":null,"verified_tx":null},"history":[{"iso":"2026-07-29T01:11:35.628Z","ok":1,"status":402,"latency_ms":1511,"quote_valid":1,"price_usd":0.01,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x6382E6929A20B7Eb02BdACfb5368362984B24C15","raw_amount":"10000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-28T01:09:51.845Z","ok":1,"status":402,"latency_ms":197,"quote_valid":1,"price_usd":0.01,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x6382E6929A20B7Eb02BdACfb5368362984B24C15","raw_amount":"10000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T23:27:24.674Z","ok":1,"status":402,"latency_ms":538,"quote_valid":1,"price_usd":0.01,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x6382E6929A20B7Eb02BdACfb5368362984B24C15","raw_amount":"10000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-25T23:03:10.424Z","ok":1,"status":402,"latency_ms":429,"quote_valid":1,"price_usd":0.01,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x6382E6929A20B7Eb02BdACfb5368362984B24C15","raw_amount":"10000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-24T19:46:51.560Z","ok":1,"status":402,"latency_ms":413,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T17:46:38.262Z","ok":1,"status":402,"latency_ms":508,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T15:16:12.771Z","ok":1,"status":402,"latency_ms":436,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T12:01:25.868Z","ok":1,"status":402,"latency_ms":504,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T09:56:50.823Z","ok":1,"status":402,"latency_ms":403,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T07:55:32.588Z","ok":1,"status":402,"latency_ms":407,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T05:54:34.957Z","ok":1,"status":402,"latency_ms":402,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T03:35:24.115Z","ok":1,"status":402,"latency_ms":397,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T01:34:55.868Z","ok":1,"status":402,"latency_ms":405,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T23:33:48.409Z","ok":1,"status":402,"latency_ms":412,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T21:32:56.291Z","ok":1,"status":402,"latency_ms":428,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T19:02:21.730Z","ok":1,"status":402,"latency_ms":448,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null}]}