BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251227T074036
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab3827498770
DTSTAMP:20260923T074036Z
SUMMARY:Tanz!
DTSTART:20270102T090000Z
DTEND:20270102T090000Z
END:VEVENT
END:VCALENDAR