BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250916T175933
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2d9a85a22dc
DTSTAMP:20260613T175933Z
SUMMARY:3. Familienkonzert
DTSTART:20270321T140000Z
DTEND:20270321T140000Z
END:VEVENT
END:VCALENDAR