Changelog for ghc-uuid-1.2.13-2.el7.x86_64.rpm :

* Sat Jun 07 2014 Fedora Release Engineering - 1.2.13-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
* Sat Jun 15 2013 Fedora Haskell SIG - 1.2.13-1- spec file generated by cabal-rpm-0.8.1