BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250928T154710
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3d4d7ef0bef
DTSTAMP:20260625T154710Z
SUMMARY:SchreibZeit - Silent Writing 
DTSTART:20261203T180000Z
DTEND:20261203T200000Z
END:VEVENT
END:VCALENDAR