Changelog for uncommons-maths-1.2.3-2.fc21.noarch.rpm :
Sun Jun 8 14:00:00 2014 Fedora Release Engineering - 1.2.3-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild

Fri Aug 23 14:00:00 2013 gil cattaneo 1.2.3-1
- initial rpm