BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250922T185212
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6a358fdc061ce
DTSTAMP:20260619T185212Z
SUMMARY:SchreibZeit - Silent Writing 
DTSTART:20261203T180000Z
DTEND:20261203T200000Z
END:VEVENT
END:VCALENDAR