BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:hydrofonie.zacheta
DTSTAMP:20260721T084149Z
DTSTART:20260721T084149Z
SUMMARY:Hydrofonie
END:VEVENT
END:VCALENDAR