BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T230308
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a29ed2c622f5
DTSTAMP:20260610T230308Z
SUMMARY:Pfingstbergblues Mannheim
DTSTART:20260911T180000Z
DTEND:20260911T210000Z
END:VEVENT
END:VCALENDAR