BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250709T193855
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d2ba4f9d88f
DTSTAMP:20260405T193855Z
SUMMARY:Wahr oder falsch?
DTSTART:20260509T123000Z
DTEND:20260509T123000Z
END:VEVENT
END:VCALENDAR