How to find the first use of a Hashtag?

OllyOsborne 2013-04-17 09:20:38 UTC #1

How can I find the first use of a hashtag that started trending within the last week?

Thanks,
Olly

ahuamo 2013-10-07 00:23:55 UTC #2

not really, ?

BGloecknerDDS 2013-10-07 02:14:02 UTC #3

How to use a hashtag to connect dental care?

BGloecknerDDS 2013-10-07 02:14:13 UTC #4

#teeth

Powered by Discourse, best viewed with JavaScript enabled