Changelog for zopfli-1.0.0-4.fc21.x86_64.rpm :
Mon Aug 18 14:00:00 2014 Fedora Release Engineering - 1.0.0-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild

Sat Jun 7 14:00:00 2014 Fedora Release Engineering - 1.0.0-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild

Sun Aug 4 14:00:00 2013 Fedora Release Engineering - 1.0.0-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild

Thu May 16 14:00:00 2013 Rahul Sundaram - 1.0.0-1
- upstream release 1.0.0

Sun Mar 3 13:00:00 2013 Rahul Sundaram - 0-0.20130303gitacc035
- initial spec