--- layout: default title: 'Re: More BitCoin questions' date: 2011-01-07 13:00 grand_parent: Emails parent: Mike Hearn nav_order: 10 --- # Re: More BitCoin questions The email on the Cryptography Mailing List that announced Bitcoin publicly to the world. {: .fs-6 .fw-300 } --- ``` From: Satoshi Nakamoto Date: Fri, Jan 7, 2011 at 1:00 PM To: Mike Hearn Subject: Re: More BitCoin questions >I reached the same conclusions about client only nodes and this is >what I've been implementing. I'm nearly there ..... I have block chain >download, parsing and verification of the blocks/transactions done, >with creation of spend transactions almost done. That's great! The first client-only implementation will really start to move things to the next step. Is it going to be open source, or Google proprietary? ```