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From: Daniel Hoffman <danielhoffman699@gmail.com>
Date: Wed, 10 Aug 2016 11:01:15 -0500
Message-ID: <CAL9WuQXH8TAKRabPSrZzMzpFBwmujdv-uSXJLeTt9u3H9WAFGw@mail.gmail.com>
To: bitdev@theochino.com, 
	Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Content-Type: multipart/alternative; boundary=001a1141f96664581d0539b9c29a
Subject: Re: [bitcoin-dev] BIP Number Request: Addresses over Audio
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Erik
What would be the advantages of transmitting a BIP32 public seed, instead
of a plain address?

Theo
I didn't really think of that, but that's genius.

On Wed, Aug 10, 2016 at 6:49 AM, Theo Chino via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:

> Another use for the audio would be for watches that can listen but can't
> use a camera (ie: Samsung S2), so sound would be great.
>
> On Wed, Aug 10, 2016 at 7:42 AM, Erik Aronesty via bitcoin-dev <
> bitcoin-dev@lists.linuxfoundation.org> wrote:
>
>> NOTE:
>>
>> Addresses aren't really meant to be broadcast - you should probably be
>> encoding BIP32 public seeds, not addresses.
>>
>> OR simply:
>>
>> - Send btc to rick@q32.com
>> - TXT record _btc.rick.q32.com is queried (_<coin-code>.<name>.<domain>)
>> - DNS-SEC validation is *required*
>> - TXT record contains addr:[<bip32-pub-seed>]
>>
>> Then you can just say, in the podcast, "Send your bitcoin donations to
>> rick@q32.com".   And you can link it to your email address, if your
>> provider lets you set up a TXT record.   (By structuring the TXT record
>> that way, many existing email providers will support the standard without
>> having to change anything.)
>>
>> This works with audio, video, web and other publishing formats... and
>> very little infrastructure change is needed.
>>
>>
>> On Wed, Aug 10, 2016 at 6:41 AM, Tier Nolan via bitcoin-dev <
>> bitcoin-dev@lists.linuxfoundation.org> wrote:
>>
>>> Have you considered CDMA?  This has the nice property that it just
>>> sounds like noise.  The codes would take longer to send, but you could send
>>> multiple bits at once and have the codes orthogonal.
>>>
>>> _______________________________________________
>>> bitcoin-dev mailing list
>>> bitcoin-dev@lists.linuxfoundation.org
>>> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
>>>
>>>
>>
>> _______________________________________________
>> bitcoin-dev mailing list
>> bitcoin-dev@lists.linuxfoundation.org
>> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
>>
>>
>
> _______________________________________________
> bitcoin-dev mailing list
> bitcoin-dev@lists.linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
>
>

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<div dir=3D"ltr">Erik<div>What would be the advantages of transmitting a BI=
P32 public seed, instead of a plain address?</div><div><br>Theo</div><div>I=
 didn&#39;t really think of that, but that&#39;s genius.</div></div><div cl=
ass=3D"gmail_extra"><br><div class=3D"gmail_quote">On Wed, Aug 10, 2016 at =
6:49 AM, Theo Chino via bitcoin-dev <span dir=3D"ltr">&lt;<a href=3D"mailto=
:bitcoin-dev@lists.linuxfoundation.org" target=3D"_blank">bitcoin-dev@lists=
.linuxfoundation.org</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_qu=
ote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex=
"><div dir=3D"ltr"><div>Another use for the audio would be for watches that=
 can listen but can&#39;t use a camera (ie: Samsung S2), so sound would be =
great.<br></div></div><div class=3D"HOEnZb"><div class=3D"h5"><div class=3D=
"gmail_extra"><br><div class=3D"gmail_quote">On Wed, Aug 10, 2016 at 7:42 A=
M, Erik Aronesty via bitcoin-dev <span dir=3D"ltr">&lt;<a href=3D"mailto:bi=
tcoin-dev@lists.linuxfoundation.org" target=3D"_blank">bitcoin-dev@lists.<w=
br>linuxfoundation.org</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_=
quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1=
ex"><div dir=3D"ltr"><div>NOTE: <br><br>Addresses aren&#39;t really meant t=
o be broadcast - you should probably be encoding BIP32 public seeds, not ad=
dresses.=C2=A0=C2=A0 <br><br></div>OR simply:<br><br><div><div>- Send btc t=
o <a href=3D"mailto:rick@q32.com" target=3D"_blank">rick@q32.com</a><br>- T=
XT record _<a href=3D"http://btc.rick.q32.com" target=3D"_blank">btc.rick.q=
32.com</a> is queried (_&lt;coin-code&gt;.&lt;name&gt;.&lt;domain&gt;)<br>-=
 DNS-SEC validation is <i>required</i><br>- TXT record contains addr:[&lt;b=
ip32-pub-seed&gt;]<br></div><br></div><div>Then you can just say, in the po=
dcast, &quot;Send your bitcoin donations to <a href=3D"mailto:rick@q32.com"=
 target=3D"_blank">rick@q32.com</a>&quot;.=C2=A0=C2=A0 And you can link it =
to your email address, if your provider lets you set up a TXT record.=C2=A0=
=C2=A0 (By structuring the TXT record that way, many existing email provide=
rs will support the standard without having to change anything.)<br></div><=
div><i></i><br></div><div>This works with audio, video, web and other publi=
shing formats... and very little infrastructure change is needed.<br><br></=
div></div><div class=3D"gmail_extra"><br><div class=3D"gmail_quote"><span>O=
n Wed, Aug 10, 2016 at 6:41 AM, Tier Nolan via bitcoin-dev <span dir=3D"ltr=
">&lt;<a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.org" target=3D"_b=
lank">bitcoin-dev@lists.linuxfounda<wbr>tion.org</a>&gt;</span> wrote:<br><=
/span><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-l=
eft:1px #ccc solid;padding-left:1ex"><span><div dir=3D"ltr"><div>Have you c=
onsidered CDMA?=C2=A0 This has the nice property that it just sounds like n=
oise.=C2=A0 The codes would take longer to send, but you could send multipl=
e bits at once and have the codes orthogonal.<br></div></div>
<br></span><span>______________________________<wbr>_________________<br>
bitcoin-dev mailing list<br>
<a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.org" target=3D"_blank">=
bitcoin-dev@lists.linuxfoundat<wbr>ion.org</a><br>
<a href=3D"https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev" =
rel=3D"noreferrer" target=3D"_blank">https://lists.linuxfoundation.<wbr>org=
/mailman/listinfo/bitcoin-d<wbr>ev</a><br>
<br></span></blockquote></div><br></div>
<br>______________________________<wbr>_________________<br>
bitcoin-dev mailing list<br>
<a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.org" target=3D"_blank">=
bitcoin-dev@lists.linuxfoundat<wbr>ion.org</a><br>
<a href=3D"https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev" =
rel=3D"noreferrer" target=3D"_blank">https://lists.linuxfoundation.<wbr>org=
/mailman/listinfo/bitcoin-d<wbr>ev</a><br>
<br></blockquote></div><br></div>
</div></div><br>______________________________<wbr>_________________<br>
bitcoin-dev mailing list<br>
<a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.org">bitcoin-dev@lists.=
<wbr>linuxfoundation.org</a><br>
<a href=3D"https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev" =
rel=3D"noreferrer" target=3D"_blank">https://lists.linuxfoundation.<wbr>org=
/mailman/listinfo/bitcoin-<wbr>dev</a><br>
<br></blockquote></div><br></div>

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