<oembed><type>rich</type><version>1.0</version><author_name>npub1qf6k0f8p0h89d43l0vnx2xp5yrfgjyl8tg3hkg8jtyudrllgw2usdlfn9a</author_name><author_url>https://nostr.ae/npub1qf6k0f8p0h89d43l0vnx2xp5yrfgjyl8tg3hkg8jtyudrllgw2usdlfn9a</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2015-06-20&#xA;📝 Original message:-----BEGIN PGP SIGNED MESSAGE-----&#xA;Hash: SHA1&#xA;&#xA;On 2015-06-20 18:20, Jorge Timón wrote:&#xA;&gt; On Fri, Jun 19, 2015 at 6:42 PM, Eric Lombrozo &lt;elombrozo at gmail.com&gt; &#xA;&gt; wrote:&#xA;&gt;&gt; If we want a non-repudiation mechanism in the protocol, we should &#xA;&gt;&gt; explicitly define one rather than relying on “prima facie” &#xA;&gt;&gt; assumptions. Otherwise, I would recommend not relying on the existence &#xA;&gt;&gt; of a signed transaction as proof of intent to pay…&#xA;&gt; &#xA;&gt; Non-repudiation can be built on top of the payment protocol layer.&#xA;&#xA;&#xA;Non-repudiation is an intrinsic property of the ECDSA signatures which &#xA;Bitcoin uses - it&#39;s not a feature that needs to be built.&#xA;&#xA;There&#39;s no way to accidentally sign a transaction and accidentally &#xA;announce it publicly. There is no form of third-party error that can &#xA;result in a payee receiving an erroneous contract.&#xA;&#xA;-----BEGIN PGP SIGNATURE-----&#xA;Version: GnuPG v1&#xA;&#xA;iQIcBAEBAgAGBQJVhfkXAAoJECpf2nDq2eYjTwIP/ApsURTKJgAsSYb4/lvoujAE&#xA;EhOUBfmb+WkrEceASWGgmXFfQBQW7c99sT46cA1HdCPLZMtYhZYPubtYRouSupfF&#xA;vOfeKLsZsUXCadeLuzxP7av3PJhmvB1CO1Rv8CLBQptKUFkzyM3CypBviNTy33X6&#xA;KL2zyAMERpCVOejg7MSP3IUXIjgG1ayEm+mzwqi4j2Ms0h+oT6I/krAKV0J9SwJC&#xA;PtLq/JRRriVtb2FE+biEqYRYfeOcZDYNbr+/y0HPtqqMxg6azNwx1z2aG5A+ziCd&#xA;EvVqVJXU3TAINQdIvVS4ACF1J+ttMJ99r8VW0yN7o3fEckuRr3pyymx4I+XExSX5&#xA;ujflqadRGUS8ZenUPTPUbLfhARnmBwLM94L+xiQvIwiinxxtOKn3WW1oDv9FNp0l&#xA;99fkv9mbV5RnYlkMfWMn2AcwcBv7TSgpFGsZY4wBn/mgFh1PotGc2tA5kU79cz8R&#xA;+F/k49+GwfgTPML7UhIGtjQjPreeqDyHNtv9XHtyp8LF5vO1na4oHSO6SeU4rIXH&#xA;4oIjw+Q6X/2L/fp8QNLB+onmKWobcl1Ec+0H+ZfQBujtew5BHFwcPwFmlC4tofiJ&#xA;7r8QjoPsRhJmaxm+MJOK/BIzhZErkMz26AQ/tfY4jtJCuLbEDdMLtC9hYVuiDHIb&#xA;HBxxif83dALjX1Sgid66&#xA;=o9dG&#xA;-----END PGP SIGNATURE-----</html></oembed>