BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T155931
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2989e3f2c29
DTSTAMP:20260610T155931Z
SUMMARY:Pfingstbergblues
DTSTART:20260612T180000Z
DTEND:20260612T210000Z
END:VEVENT
END:VCALENDAR