Yeah apparently my copy/paste skills were off so here ya go
Here are your 4 calendar dates:
1919-05-05
1925-06-16
1968-05-16
1998-11-13
They were picked randomly out of 42,734 possible dates between 1900-01-01 and 2016-12-31.
Timestamp: 2017-01-16 13:06:29 UTC