BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251217T061155
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa63eabda994
DTSTAMP:20260913T061155Z
SUMMARY:Wahr oder falsch?
DTSTART:20260919T123000Z
DTEND:20260919T123000Z
END:VEVENT
END:VCALENDAR