BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260108T150005
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ac3bb759f955
DTSTAMP:20261005T150005Z
SUMMARY:SchreibZeit - Silent Writing 
DTSTART:20261008T170000Z
DTEND:20261008T190000Z
END:VEVENT
END:VCALENDAR