Re: Anonymous digital cash, on top of bitcoin

80 bytes (*essentially; otherwise it's a 5 page explanation); enough for a 64 byte hash and 16 byte UUID. 

Brian 

> On Oct 31, 2013, at 6:49 AM, "David Nicol" <davidnicol@gmail.com> wrote:
> 
> I see Bitcoin as primarily a ledger system. Since the bitcoin protocol allows additional data to be included in the registered transaction, one could layer anything requiring a permanent record on top of it. Transaction fees (in BTC) would be the only BTC requirement. After, of course, figuring out the details of shoehorning whatever you are wanting to record into the available space.