BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251114T094241
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a7aee91e48a5
DTSTAMP:20260811T094241Z
SUMMARY:Weihnachtssingen
DTSTART:20261220T103000Z
DTEND:20261220T103000Z
END:VEVENT
END:VCALENDAR