BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250714T135251
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d900b3bc319
DTSTAMP:20260410T135251Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20260510T160000Z
DTEND:20260510T160000Z
END:VEVENT
END:VCALENDAR