BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250730T134513
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ee16e92062c
DTSTAMP:20260426T134513Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20260516T143000Z
DTEND:20260516T143000Z
END:VEVENT
END:VCALENDAR