{"service":"PURE Siegel","issuer":"PURE Siegel Registry","key_id":"pure-key-v1","algorithm":"Ed25519","public_key_b64":"gyjrZudUezo/+G0rpfZvKyY1eazV3I8yU15IU//Tlwo=","endpoints":{"verify":"https://pure-frontend-production.up.railway.app/api/public/verify/{cert_id}","lookup":"https://pure-frontend-production.up.railway.app/api/public/lookup?isbn=&doi=&sha256=&q=","registry":"https://pure-frontend-production.up.railway.app/api/registry","pubkey":"https://pure-frontend-production.up.railway.app/api/.well-known/pure-pubkey","transparency_head":"https://pure-frontend-production.up.railway.app/api/transparency/head","embed_script":"https://pure-frontend-production.up.railway.app/api/embed/seal.js"},"license":"CC0 — verification data is freely usable","rate_limits":{"verify_per_minute":240,"challenge_per_minute":5}}