You can clone with
the referenced CC image is not a bitmap but a site instead http://creativecommons.org/licenses/by-nc-nd/3.0/us/
resulting in broken image link
You probably want to use (last) one of these or similarhttp://pulllava360.saturn.netdna-cdn.com/wp-content/uploads/2010/04/creative_commons_licenses.jpg
the reference to http://www.phyber.com/ip/ results in "Sorry, that page doesn't exist! "
Hardware failure of the day -> "Sorry, the page you were looking for in this blog does not exist."
Here you are
It works for me.
And the HTML is right:
www.perl.org is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License.
Hm. I can confirm it works in Firefox 18, but breaks in Chrome 25. So probably browser-failure. Interestingly, the referenced CC by-nc-nd e.g. in the http://www.perl.org/ footer works for me also in Chrome.
edit: And the reference up here in your comment works also in my chrome.
Check your extensions and clean your cache. It's working fine in Chrome 26.