Add bitcoin (closes #9)

diff --git a/index.html b/index.html
index 3c26f3fd3fc9fe2b99de4cc0799bc396c8146477..c3aee7f5303d755d6e2e3abaf959fbc608e59ef6 100644 (file)
--- a/index.html
+++ b/index.html
@@ -41,6 +41,7 @@ Papers of interest:
 
 Implementations of cool things:
 <ul>
+<li><a href="https://github.com/bitcoin/bitcoin">The one that started it all</a></li>
 <li><a href="https://github.com/unsystem/paypub">PayPub: Trustless payments for information publishing on Bitcoin</a></li>
 <li><a href="https://github.com/zw/PoLtree/">proving Bitcoin liabilities, in Clojure.</a> or <a href="https://github.com/olalonde/proof-of-liabilities">Proof of Liabilities, in JavaScript</a></li>
 <li><a href="https://github.com/petertodd/timelock">Create a secret key that can be decrypted in a known amount of time using parallel-serial hash chains.</a></li>