BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251219T055345
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa8dd69c3bb8
DTSTAMP:20260915T055345Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20261018T143000Z
DTEND:20261018T143000Z
END:VEVENT
END:VCALENDAR