Sgt_Kickaxe - 4:04 pm on Apr 27, 2011 (gmt 0)
It went live at 9:26AM EST apparently.
Interesting, look up a site that doesn't have any results to show and you see some "blips" on the timeline. I wonder where those are coming from, visitors to your site perhaps?
Google this for a twitter example, you can include the hashtag for granular results
In fact google JUST the hashtag #g4j and it works too, now that's useful!