BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250817T143104
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a05dca8e419a
DTSTAMP:20260514T143104Z
SUMMARY:Schwarze Löcher
DTSTART:20260609T130000Z
DTEND:20260609T130000Z
END:VEVENT
END:VCALENDAR