{"endpoint":"POST /api/attest","description":"Issue onchain attestations — statements, credentials, Sealer IDs","docs":"https://thesealer.xyz/api/infoproducts","x402":true,"price":"$0.10–$0.20 USDC","networks":["eip155:8453 (Base)","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp (Solana)"],"params":{"format":"statement | card | sleeve | sid","agentId":"EVM: your 0x wallet address. Solana: your base58 public key.","agentSig":"EIP-712 signature (EVM wallets only) — sign the SealerAction typed data","agentNonce":"Unix timestamp (seconds) used when signing — valid for 5 minutes","statement":"your statement text (for statement/card/sleeve formats)"},"identityModel":{"evm":"agentId = 0x wallet address + EIP-712 signature required","solana":"agentId = your Solana public key (base58) — payment proves ownership"},"eip712":{"domain":{"name":"SealerProtocol","version":"1","chainId":8453},"types":{"SealerAction":[{"name":"wallet","type":"address"},{"name":"action","type":"string"},{"name":"nonce","type":"uint256"}]},"message":{"wallet":"<agentId>","action":"attest","nonce":"<unix_timestamp_seconds>"}}}