BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VEVENT
UID:6aaabbd0dccb8
DTSTAMP:20260313T131054Z
SUMMARY:Blues-Konzert
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
DTSTART;VALUE=DATE:20030301
END:VEVENT
END:VCALENDAR