BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250816T210630
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a04e7d68d56c
DTSTAMP:20260513T210630Z
SUMMARY:Silvestermarkt
DTSTART:20261229T100000Z
DTEND:20261229T190000Z
END:VEVENT
END:VCALENDAR