BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Test//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:test-1789244600@example
DTSTAMP:20260912T202320Z
SUMMARY:Gesamtkonvent
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
END:VEVENT
END:VCALENDAR