Proof-of-quality nanopayments on Arc: an agent pays sub-cent USDC per call; bad AI work gets the seller's
USDC bond slashed on-chain by an independent staked-validator consensus (no operator); a lying buyer forfeits its own bond.
This page calls Arc Testnet directly from your browser (read-only JSON-RPC) to confirm every transaction below — no backend, no keys, no waiting. It's the web version of npm run verify.