BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250710T192125
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d407b512425
DTSTAMP:20260406T192125Z
SUMMARY:Bücherspaß
DTSTART:20260529T080000Z
DTEND:20260529T080000Z
END:VEVENT
END:VCALENDAR