BEGIN:VCALENDAR
PRODID:-//opencal/ical//2.0/EN
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:12fdde8dc7236f8339e7b76bf7f1a99c
DTSTAMP:20261023T075719Z
SUMMARY:Hausmesse
DTSTART;VALUE=DATE:20261031
END:VEVENT
END:VCALENDAR