BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260129T231351
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6adfdeaf421f9
DTSTAMP:20261026T231351Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20261114T153000Z
DTEND:20261114T153000Z
END:VEVENT
END:VCALENDAR