BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250807T231731
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69f9290bf2a13
DTSTAMP:20260504T231731Z
SUMMARY:Sitzkissenkonzert
DTSTART:20260621T090000Z
DTEND:20260621T090000Z
END:VEVENT
END:VCALENDAR