BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:582f823c742d537741d038a1b1d47da9@yourhost.test
DTSTAMP:20260308T135114Z
DTSTART:20250921T093000Z
DTEND:20250921T113000Z
SUMMARY: 1. Kammerkonzert  
LOCATION:Kunstquartier Hagen
END:VEVENT
END:VCALENDAR