Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1Uf9mc-0006lk-47 for bitcoin-development@lists.sourceforge.net; Wed, 22 May 2013 14:12:50 +0000 Received-SPF: pass (sog-mx-2.v43.ch3.sourceforge.com: domain of gmail.com designates 209.85.215.53 as permitted sender) client-ip=209.85.215.53; envelope-from=melvincarvalho@gmail.com; helo=mail-la0-f53.google.com; Received: from mail-la0-f53.google.com ([209.85.215.53]) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1Uf9mb-0005Bp-AN for bitcoin-development@lists.sourceforge.net; Wed, 22 May 2013 14:12:50 +0000 Received: by mail-la0-f53.google.com with SMTP id ea20so1990643lab.26 for ; Wed, 22 May 2013 07:12:42 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.112.132.163 with SMTP id ov3mr4194699lbb.48.1369231962579; Wed, 22 May 2013 07:12:42 -0700 (PDT) Received: by 10.112.143.38 with HTTP; Wed, 22 May 2013 07:12:42 -0700 (PDT) In-Reply-To: References: <519AB8EB.5000103@monetize.io> Date: Wed, 22 May 2013 16:12:42 +0200 Message-ID: From: Melvin Carvalho To: Jeff Garzik Content-Type: multipart/alternative; boundary=047d7b3a8236beaa5904dd4f2837 X-Spam-Score: -0.6 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (melvincarvalho[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 1.0 HTML_MESSAGE BODY: HTML included in message -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-Headers-End: 1Uf9mb-0005Bp-AN Cc: Bitcoin Dev Subject: Re: [Bitcoin-development] UUID to identify chains (payment protocol and elsewhere) X-BeenThere: bitcoin-development@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 May 2013 14:12:50 -0000 --047d7b3a8236beaa5904dd4f2837 Content-Type: text/plain; charset=ISO-8859-1 On 22 May 2013 16:07, Jeff Garzik wrote: > On Wed, May 22, 2013 at 6:27 AM, Melvin Carvalho > wrote: > > Some out of band algo/hash could work so long as there was a one to one > > relationship between the described object and the UUID. In this case the > > gensis block may not uniquely identify a coin. > > What does this mean? It seems extremely unlikely that two different > genesis blocks will have the same hash. > Two coin ecosystems could have the same genesis block > > -- > Jeff Garzik > exMULTI, Inc. > jgarzik@exmulti.com > --047d7b3a8236beaa5904dd4f2837 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable --047d7b3a8236beaa5904dd4f2837--