BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251224T071950
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aaf8916c5006
DTSTAMP:20260920T071950Z
SUMMARY:6. Akademiekonzert
DTSTART:20270412T180000Z
DTEND:20270412T180000Z
END:VEVENT
END:VCALENDAR