BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251030T151851
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a6776db329a3
DTSTAMP:20260727T151851Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20260816T143000Z
DTEND:20260816T143000Z
END:VEVENT
END:VCALENDAR