BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250730T134505
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ee16e10ed14
DTSTAMP:20260426T134505Z
SUMMARY:Schwarze Löcher
DTSTART:20260520T173000Z
DTEND:20260520T173000Z
END:VEVENT
END:VCALENDAR