{"name":"HashProof API","description":"Issue verifiable credentials with IPFS backup and on-chain registry. Paid endpoints use x402 (USDC).","endpoints":{"POST /issueCredential":"Paid ($0.10 USDC via x402). Issue one credential.","POST /entities/:id/verificationRequests":"Paid ($49 USDC via x402). Submit a verification request for an entity."}}