- Nov 5, 2005
The event is on January 17th. That date is taken from the organizations website. The confusion seems to be that the ceremony, and the participation of it by Harry and William, was announced today the 9th
Here is a link to the site saying the event is the 17th. The announcement though dated the 9th
Endeavour Fund to host inaugural Awards ceremony with The Duke of Cambridge and Prince Harry | Endeavour Fund
Joining the panel isn't actually a physical event he attended. It was an announcement that he would be participating in thus event.
The CC wouldn't have mentioned the January 9 event if it wasn't an actual event that Harry attended. January 9 | Register | The Times & The Sunday Times
It was held at Kensington Palace. Richard Palmer has tweeted about it this morning, London time, calling it a 'behind-the-scenes' event.
Not really much to be confused about:
event 1) on January 9, Harry joined the Judging Panel at KP
event 2) on January 17, Harry and William will attend the award ceremony