BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/Kiev
BEGIN:DAYLIGHT
DTSTART:20260329T040000
TZOFFSETFROM:+0200
TZOFFSETTO:+0300
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:EEST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261025T030000
TZOFFSETFROM:+0300
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:EET
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260410T161516Z
UID:1101426
DTSTART;TZID=Europe/Kiev:20260410T170000
DTEND;TZID=Europe/Kiev:20260410T180000
LOCATION:Lviv
SEQUENCE:1775830757
SUMMARY:Oleksii's stream test event
END:VEVENT
END:VCALENDAR