{"ok":true,"name":"DIR//LISTER Digital Certificate Standard","version":"1.0","aligned_with":[{"name":"Open Badges 2.0 (IMS Global / 1EdTech)","role":"Struktur Issuer, BadgeClass, Assertion, verifikasi Hosted","url":"https://www.imsglobal.org/spec/ob/v2p0/"},{"name":"W3C Verifiable Credentials (konseptual)","role":"Pemisahan issuer / subject / claim / evidence; bukan full VC-JWT","url":"https://www.w3.org/TR/vc-data-model/"},{"name":"Public verification + QR","role":"Scan QR → URL verifikasi publik, cek status & integritas"}],"security":{"integrity":"SHA-256 (certificate id + code + recipient name + issued_at)","revocation":"Flag revoked di database; verifikasi menolak jika dicabut","idempotency":"1 sertifikat unik per (type + identity + ref) untuk partisipasi/level/arcade","rate_limit":"Endpoint verify dibatasi frekuensi"},"endpoints":{"verify_html":"https://abdurrozak.my.id/index.php?api=certificate&action=verify&code={CODE}","verify_json":"https://abdurrozak.my.id/index.php?api=certificate&action=verify&code={CODE}&format=json","openbadges_assertion":"https://abdurrozak.my.id/index.php?api=certificate&action=verify&code={CODE}&format=openbadges","issuer":"https://abdurrozak.my.id/index.php?api=certificate&action=issuer","badgeclass":"https://abdurrozak.my.id/index.php?api=certificate&action=badgeclass&type={TYPE}","standards":"https://abdurrozak.my.id/index.php?api=certificate&action=standards"}}