BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:sztuka-smiechu.zacheta
DTSTAMP:20260720T050154Z
DTSTART:20260720T050154Z
SUMMARY:Sztuka śmiechu
END:VEVENT
END:VCALENDAR