BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:czarne-diamenty.zacheta
DTSTAMP:20260629T020252Z
DTSTART:20260629T020252Z
SUMMARY:Czarne diamenty.
END:VEVENT
END:VCALENDAR