BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250916T131117
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2d56f5b435a
DTSTAMP:20260613T131117Z
SUMMARY:Eine Winterreise
DTSTART:20261121T180000Z
DTEND:20261121T180000Z
END:VEVENT
END:VCALENDAR