{"service":"machinemint-native-x402-production.up.railway.app","endpoint":"https://machinemint-native-x402-production.up.railway.app/v1/base-preflight","verdict":"CAUTION","scores":{"reliability":2,"quality":1,"value":0,"docs":2},"measured":{"latency_p50_ms":null,"latency_p95_ms":null,"error_rate":1,"calls_tested":1},"price_per_call":"0.01 USDC","receipts":[{"chain":"base","tx":"0x87808f0bb790457a6f162c5985823761028a1c32c0dc801083b5f7cfc6060bed","ts":"2026-10-02T13:24:00Z","payer":"0x4C29Ec4F680CA88d0019edBfe3A8FF5c80499494","amount":"0.010000"}],"refund_behavior":"none","note":"unverified: harness probe could not reach/parse the endpoint (our gap, not a verified service failure: endpoint_unreachable_probe); no verified paid call yet","methodology_version":"0.1","updated_at":"2026-10-02 10:28:38"}