BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251114T094011
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a7aedfb63470
DTSTAMP:20260811T094011Z
SUMMARY:Schwarze Löcher
DTSTART:20260828T173000Z
DTEND:20260828T173000Z
END:VEVENT
END:VCALENDAR