BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250928T080715
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3ce1b3e586d
DTSTAMP:20260625T080715Z
SUMMARY:4. Familienkonzert
DTSTART:20270725T090000Z
DTEND:20270725T090000Z
END:VEVENT
END:VCALENDAR