BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250731T134644
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ef68c463980
DTSTAMP:20260427T134644Z
SUMMARY:Schwarze Löcher
DTSTART:20260530T160000Z
DTEND:20260530T160000Z
END:VEVENT
END:VCALENDAR