BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250916T131207
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2d57278b138
DTSTAMP:20260613T131207Z
SUMMARY:Eine Winterreise
DTSTART:20261205T183000Z
DTEND:20261205T183000Z
END:VEVENT
END:VCALENDAR