BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251001T044934
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a40a7de7573b
DTSTAMP:20260628T044934Z
SUMMARY:Wahr oder falsch?
DTSTART:20260704T123000Z
DTEND:20260704T123000Z
END:VEVENT
END:VCALENDAR