This is a linked open data (LOD) about date and time. "27/01/1276" is a date of Hijri Calendar-TEST (Calendar ID: 9103.2).
http://datetime.hutime.org/calendar/9103.2/date/27/01/1276
hcal:9103.2/date/2400283.5
hcal:9103.2/date/27/01/1276
hcaldate:2400283.5
hcaldate:27/01/1276