BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260128T223245
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ade838d56538
DTSTAMP:20261025T223245Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20261126T140000Z
DTEND:20261126T140000Z
END:VEVENT
END:VCALENDAR