BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:zrobie-serce.zacheta
DTSTAMP:20260803T081429Z
DTSTART:20260803T081429Z
SUMMARY:Zrobię serce
END:VEVENT
END:VCALENDAR