{"ok":true,"url":"https://x402.silverbackdefi.app/api/v1/correlation-matrix","category":"emerging","score":13.5,"traction":0,"confidence":1,"last_status":503,"last_probe_at":"2026-07-29T04:28:26.237Z","evidence":{"reliability":{"probes":16,"ok":0,"ratio":0,"window":"latest_60"},"protocol":{"valid_quote_probes":0,"paid_responses":0,"of":0,"ratio":null},"speed":{"p50_ms":176,"p95_ms":null,"score":1},"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":0,"changes":0,"score":1},"freshness":{"last_probe_at":"2026-07-29T04:28:26.237Z","age_days":0.4,"factor":1},"current":{"status":503,"quote_valid":false,"factor":0.45}},"routability":{"routable":false,"reasons":["insufficient_successful_observations","not_currently_healthy"],"age_hours":8.98,"observed_price_usd":null,"capability_key":"opaque:50515"},"capability_key":"opaque:50515","capability_profile":{"version":3,"endpoint_id":50515,"url":"https://x402.silverbackdefi.app/api/v1/correlation-matrix","category":"emerging","primary_capability":"dynamic.emerging.emerging_emerg_correlation_matrix","confidence":0.35,"capabilities":[{"id":"dynamic.emerging.emerging_emerg_correlation_matrix","label":"emerging emerg correlation matrix","category":"emerging","confidence":0.35,"evidence":[{"source":"metadata_terms","detail":"emerging, emerg, correlation, matrix, x402, silverbackdefi"}]}],"keywords":["emerging","emerg","correlation","matrix","x402","silverbackdefi"],"entities":[],"operations":[],"networks":["base"],"input_concepts":[],"output_concepts":[],"input_schema_known":false,"output_schema_known":false,"generated_from":["title","description","url","declared_category","category","input_schema","output_schema","verified_adapters"],"fingerprint":"72b2e183c874e7b7710a932541fa807dab42b2c1b5b5fa101ab29803beec93f1","search_terms":["emerging","dynamic.emerging.emerging_emerg_correlation_matrix","emerging emerg correlation matrix","emerg","correlation","matrix","x402","silverbackdefi","base"]},"adapters":[],"dataset_revision":322730,"declared":{"price_usd":0,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"eip155:8453","pay_to":"0xD34411a70EffbDd000c529bbF572082ffDcF1794","input_schema":null,"output_schema":null},"observed":{"price_usd":null,"price_at":null,"asset":null,"network":null,"pay_to":null,"quote_valid":false,"method":"POST"},"verification":{"safe_for_end_to_end":false,"owner_opt_in_non_read":false},"provenance":[],"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":"2026-07-29T04:28:26.237Z","ok":0,"status":503,"latency_ms":176,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":"POST","probe_class":"server_error","conclusive":1,"error":"http_503"},{"iso":"2026-07-28T03:16:20.236Z","ok":0,"status":503,"latency_ms":844,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":"POST","probe_class":"server_error","conclusive":1,"error":"http_503"},{"iso":"2026-07-27T01:35:51.519Z","ok":0,"status":503,"latency_ms":199,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":"POST","probe_class":"server_error","conclusive":1,"error":"http_503"},{"iso":"2026-07-25T23:23:33.479Z","ok":0,"status":503,"latency_ms":213,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":"POST","probe_class":"server_error","conclusive":1,"error":"http_503"},{"iso":"2026-07-24T19:58:10.331Z","ok":0,"status":503,"latency_ms":171,"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":"2026-07-24T17:58:08.747Z","ok":0,"status":503,"latency_ms":201,"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":"2026-07-24T15:54:01.399Z","ok":0,"status":null,"latency_ms":333,"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":"negotiable is not defined"},{"iso":"2026-07-24T12:56:39.216Z","ok":0,"status":null,"latency_ms":175,"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":"negotiable is not defined"},{"iso":"2026-07-24T10:21:09.217Z","ok":0,"status":null,"latency_ms":598,"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":"negotiable is not defined"},{"iso":"2026-07-24T08:18:54.001Z","ok":0,"status":null,"latency_ms":173,"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":"negotiable is not defined"},{"iso":"2026-07-24T06:16:26.191Z","ok":0,"status":null,"latency_ms":170,"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":"negotiable is not defined"},{"iso":"2026-07-24T04:03:45.840Z","ok":0,"status":503,"latency_ms":195,"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":"2026-07-24T02:02:29.471Z","ok":0,"status":503,"latency_ms":205,"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":"2026-07-23T23:59:16.790Z","ok":0,"status":503,"latency_ms":549,"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":"2026-07-23T21:57:30.025Z","ok":0,"status":503,"latency_ms":184,"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":"2026-07-23T19:53:35.695Z","ok":0,"status":503,"latency_ms":204,"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}]}