diff --git a/ch07.asciidoc b/ch07.asciidoc
index 1d5cbddb..79da58fc 100644
--- a/ch07.asciidoc
+++ b/ch07.asciidoc
@@ -74,7 +74,13 @@ Every node always starts with a block chain of at least one block because the ge
 
 ((("Bitcoin Core client","genesis block in")))See the statically encoded genesis block inside the Bitcoin Core client, in http://bit.ly/1x6rcwP[chainparams.cpp].
 
-The following identifier hash belongs to the genesis block: +000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f+. You can search for that block hash in any block explorer website, such as blockchain.info, and you will find a page describing the contents of this block, with a URL containing that hash:
+The following identifier hash belongs to the genesis block: 
+
+----
+000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
+----
+
+You can search for that block hash in any block explorer website, such as blockchain.info, and you will find a page describing the contents of this block, with a URL containing that hash:
 
 https://blockchain.info/block/000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f