BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:0a64df60-a987-448c-962d-183d3eab05d7
DTSTAMP:20260421T072955Z
DTSTART;VALUE=DATE:20260906
SUMMARY:Unification Day (Bulgaria)
END:VEVENT
END:VCALENDAR