BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260109T020720
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ac457d86ea7b
DTSTAMP:20261006T020720Z
SUMMARY:Zeitreise - Vom Urknall zum Menschen
DTSTART:20261007T131500Z
DTEND:20261007T131500Z
END:VEVENT
END:VCALENDAR