BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250916T120409
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2d4739d9b81
DTSTAMP:20260613T120409Z
SUMMARY:Eine Winterreise
DTSTART:20261127T180000Z
DTEND:20261127T180000Z
END:VEVENT
END:VCALENDAR