BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250817T212257
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a063d31120bf
DTSTAMP:20260514T212257Z
SUMMARY:Schwarze Löcher
DTSTART:20260619T130000Z
DTEND:20260619T130000Z
END:VEVENT
END:VCALENDAR