x402.chainquery.com/v1/rpc/verifytxoutproof
chainquery Bitcoin RPC · grade B · score 77.4 · confidence 0.60
As of 2026-06-30, x402.chainquery.com/v1/rpc/verifytxoutproof on Base held 97.1% uptime across 34 reliability checks over the past 30 days, with only occasional misses. Responses came back moderate at 392 ms median and it has held its advertised price steady at $0.0100. Its x402-trust grade is B (score 77.4 from a moderate sample, tracked for 11 days), so it currently looks safe to use.
| Trust grade | B (score 77.4) |
| Recommendation | proceed |
| Confidence | 0.60 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 97.1% |
| Median latency | 392 ms |
| Probes (30d, sampled) | 34 |
| Advertised price | $0.01 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-18 |
| Last probed | 2026-06-29 |
| Status | listed |
| Snapshot computed | 2026-06-29 23:42 UTC |
Need more than the free snapshot? The paid API adds a live probe at decision time (with timestamp), full 30-minute probe density & confidence, 90-day history, on-chain settlement correlation, and watch/alerting.
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POST /v1/x402-trust · POST /v1/x402-history · free MCP: npx -y x402-trust-mcp