The data in a VICAL according to ISO/IEC 18013-5:2021.
the certificates in the VICAL.
the date it was generated.
the date an update is expected to be available, if available.
the version of the VICAL data structure, e.g. "1.0".
the issue of the VICAL, unique and monotonically increasing, if available.
the provider of the VICAL.