BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251003T105511
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a43a08f611c7
DTSTAMP:20260630T105511Z
SUMMARY:Eine Winterreise
DTSTART:20261205T183000Z
DTEND:20261205T183000Z
END:VEVENT
END:VCALENDAR