{"audience":"datachain-ecosystem","chain_id":271828,"description":"Ecosystem identity gateway for Datachain Rope (chainId 271828). Verifies Datawallet+ credentials and EIP-191 wallet signatures, mints Ed25519-signed ecosystem tokens verifiable via JWKS.","endpoints":{"introspect":{"body":{"token":"string"},"method":"POST","path":"/v1/auth/introspect"},"login":{"body":{"email":"string","password":"string"},"method":"POST","path":"/v1/auth/login"},"userinfo":{"auth":"Bearer <token>","method":"GET","path":"/v1/auth/userinfo"},"wallet":{"body":{"address":"0x…","signature":"0x… (65-byte personal_sign)","timestamp":"unix seconds"},"message_format":"DATACHAIN-ID-AUTH\\n{address_lowercase}\\n{timestamp}","method":"POST","path":"/v1/auth/wallet"}},"issuer":"https://id.datachain.network","jwks_uri":"https://id.datachain.network/.well-known/jwks.json","kid":"5f2b4138f09b9dda","service":"Datachain ID"}