BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a473ef556948eb7c04f05b5a881e0326@yourhost.test
DTSTAMP:20260818T170637Z
DTSTART:20260621T090000Z
DTEND:20260621T110000Z
SUMMARY: 4. Familienkonzert Schwanensee 
LOCATION:Großes Haus
END:VEVENT
END:VCALENDAR