BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250902T105820
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a1ac2cc398cd
DTSTAMP:20260530T105820Z
SUMMARY:Schwarze Löcher
DTSTART:20260530T160000Z
DTEND:20260530T160000Z
END:VEVENT
END:VCALENDAR