https://qredential.js.org/ Offline credential verification from a QR code. New versions, and every change to the error codes. en https://qredential.js.org/ qredential-0.3.1 Thu, 24 Sep 2026 00:00:00 GMT https://qredential.js.org/ qredential-0.3.0 Tue, 22 Sep 2026 00:00:00 GMT https://qredential.js.org/ qredential-0.2.0 Tue, 15 Sep 2026 00:00:00 GMT