recieved coins tanx , change signature right now

not necessary

Tomorrow 16:00 GMT.
edit: i think we have 4 hours to update the signature.

so we have to change it at exact 16:00gmt then.  

mate i was asking how much time we had to change it not when it changes

edit:

thanks for responding though

Todays SIGN recieved 

Status: 4609 confirmations
Date: 8/16/2014 23:00
From: unknown
To: *********************************
Credit: 150.00 SIGN
Net amount: +150.00 SIGN
Transaction ID: 0a6e07fc772c264aa8b762c717ad46a45aed10a79287b6faa40946da2fe5130d

thanks dev 

great, i feel this coin

got coin thanks

Distribution seems to be going smoothly so far. Good work dev.

Received my coins, tnx.
What is the last PoW block?