qt5-multimedia/qt5-multimedia-5.15.12+kde+r2-1-x86_64.pkg.tar.zst build reproducible in our test framework:
8a7922dd596d07cb89163faea793f81c5d19e427033973e9103dd473515437cb qt5-multimedia-5.15.12+kde+r2-1-x86_64.pkg.tar.zst
7f0533045b7d64facfe6aad55e1f25c20e15370d0ff688b6ff3bfa15aaa584ac qt5-multimedia-5.15.12+kde+r2-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
7f0533045b7d64facfe6aad55e1f25c20e15370d0ff688b6ff3bfa15aaa584ac qt5-multimedia-5.15.12+kde+r2-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt