BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251005T223654
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a46e806a8bb1
DTSTAMP:20260702T223654Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20260715T131500Z
DTEND:20260715T131500Z
END:VEVENT
END:VCALENDAR