{"service":"canaryguard-402","protocol":"x402 V2 HTTP Micropayment Protocol","terms":["All API requests are settled on-chain via EIP-712 or SPL Token transfer authorization.","Settlements are instant, final, and non-refundable once verified by the facilitator.","Red-Team Challenge Bounty: Payouts require an on-chain Base transaction hash demonstrating a successful prompt hijack in strict mode evaluated against server-side deterministic rules. Client-side browser tampering, Inspect Element modifications, or benign non-adversarial inputs do not qualify."],"compliance":"Non-custodial cryptographic settlement infrastructure."}