Changelog for python-jwcrypto-0.4.2-1.el7.noarch.rpm :

* Thu Aug 17 2017 Christian Heimes - 0.4.2-1- Rebase to 0.4.2, resolves rhbz#1434409
* Mon Apr 04 2016 Christian Heimes - 0.2.1-2- Correct download link
* Thu Mar 31 2016 Christian Heimes - 0.2.1-1- Initial packaging