BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250723T121040
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e4c640517eb
DTSTAMP:20260419T121040Z
SUMMARY:Klangprisma Mannheim
DTSTART:20260424T173000Z
DTEND:20260424T173000Z
END:VEVENT
END:VCALENDAR