BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T090000
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a242f21a4a32
DTSTAMP:20260606T143057Z
SUMMARY:Mannheim liest vor
DTSTART:20260606T090000Z
DTEND:20260606T090000Z
END:VEVENT
END:VCALENDAR