BEGIN:VCALENDAR
VERSION:2.0
PRODID:Mazowsze
BEGIN:VEVENT
UID:6a91dfee0579f
DTSTART:19640121T060000Z
SEQUENCE:0
TRANSP:OPAQUE
DTEND:19640121T060000Z
SUMMARY:Mazowsze
CLASS:PUBLIC
DTSTAMP:20260828T192222Z
END:VEVENT
END:VCALENDAR