BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250727T041135
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e99bf75d99f
DTSTAMP:20260423T041135Z
SUMMARY:Perspektiven einer Stadt
DTSTART:20260622T060000Z
DTEND:20260622T060000Z
END:VEVENT
END:VCALENDAR