Changelog for qt5-qtdatavis3d-examples-5.7.1-2.fc26.x86_64.rpm :

* Sat Feb 11 2017 Fedora Release Engineering - 5.7.1-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
* Thu Nov 10 2016 Helio Chissini de Castro - 5.7.1-1- First package