The OCSP responder problem still exists, for all Java 17.0.4+ and 21.0.0+ users. See phase4#124 for technical details. This page now uses CRL instanceof OCSP to work around the issue.

ID Information

This page lets you verify identifiers against official rules. Current rule sets are:

Peppol Policy for use of Identifiers v4.1 - see details
Peppol Participant Identifier Code List v8.9 - see details
Peppol Document Type Identifier Code List v8.9 - see details
Peppol Process Identifier Code List v8.9 - see details