BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251219T080301
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa8fbb530de4
DTSTAMP:20260915T080301Z
SUMMARY:Das unsichtbare Universum
DTSTART:20261020T130000Z
DTEND:20261020T130000Z
END:VEVENT
END:VCALENDAR