BEGIN:VCALENDAR
VERSION:2.0
PRODID:History Day
BEGIN:VEVENT
UID:6a5fe0879382b
DTSTART:20010505T050000Z
SEQUENCE:0
TRANSP:OPAQUE
DTEND:20010505T050000Z
SUMMARY:History Day
CLASS:PUBLIC
DTSTAMP:20260721T211135Z
END:VEVENT
END:VCALENDAR