BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:co-drzewo-pamieta.zacheta
DTSTAMP:20260706T055011Z
DTSTART:20260706T055011Z
SUMMARY:Co drzewo pamięta
END:VEVENT
END:VCALENDAR