BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260123T012348
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad6c2a43906d
DTSTAMP:20261020T012348Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20261021T130000Z
DTEND:20261021T130000Z
END:VEVENT
END:VCALENDAR