BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250714T135252
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d900b40bfa4
DTSTAMP:20260410T135252Z
SUMMARY:Das unsichtbare Universum
DTSTART:20260510T143000Z
DTEND:20260510T143000Z
END:VEVENT
END:VCALENDAR