Pay $0.008 USDC on Base mainnet to run an AML risk-score
scan via the x402 protocol.
Your Phantom wallet handles the EIP-3009 transferWithAuthorization signature;
settlement clears through the Coinbase CDP facilitator.
Endpoint:
Test address: 0x0000db5c8b030ae20308ac975898e09741e70000 (Tornado Cash 0.1 ETH pool)
Network: Base mainnet (chainId 8453)