閏秒のないUTC

History

Time	Change
2016-07-20 09:34:20+00:00	Created
2016-07-20 09:34:20+00:00	Associated with 1274
2016-07-28 23:14:34+00:00	Disassociated from 1274
2016-07-28 23:15:11+00:00	Associated with 27784