BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250904T130404
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a1d83447162f
DTSTAMP:20260601T130404Z
SUMMARY:Mannheimer Bläserphilharmonie
DTSTART:20260628T110000Z
DTEND:20260628T110000Z
END:VEVENT
END:VCALENDAR