Changelog for protobuf-c-1.3.0-1.fc27.x86_64.rpm :

* Mon Nov 20 2017 Lawrence R. Rogers - 1.3.0-1Version 1.3.0
* Sun Apr 24 2011 David Robinson - 0.15-2- Spec file cleanup
* Wed Apr 20 2011 David Robinson - 0.15-1- New upstream release- Spec file cleanup
* Mon Jan 17 2011 Bobby Powers - 0.14-1- New upstream release- Removed -devel dependency on protobuf-devel- Small specfile cleanups
* Wed May 19 2010 David Robinson - 0.13-2- Spec file cleanup
* Wed May 19 2010 David Robinson - 0.13-1- Initial packaging