BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250731T040724
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69eee0fc62f80
DTSTAMP:20260427T040724Z
SUMMARY:Das unsichtbare Universum
DTSTART:20260428T130000Z
DTEND:20260428T130000Z
END:VEVENT
END:VCALENDAR