BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T152501
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a243bcd1a1b7
DTSTAMP:20260606T152501Z
SUMMARY:Eine Winterreise
DTSTART:20261129T170000Z
DTEND:20261129T170000Z
END:VEVENT
END:VCALENDAR