BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250817T205728
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a063738dfe1b
DTSTAMP:20260514T205728Z
SUMMARY:Das unsichtbare Universum
DTSTART:20260613T160000Z
DTEND:20260613T160000Z
END:VEVENT
END:VCALENDAR