BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251117T095255
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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END:VTIMEZONE
BEGIN:VEVENT
UID:6a7ee577af50c
DTSTAMP:20260814T095255Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20261016T173000Z
DTEND:20261016T173000Z
END:VEVENT
END:VCALENDAR