qt5-quick3d/qt5-quick3d-5.15.12+kde+r1-1-x86_64.pkg.tar.zst build reproducible in our test framework:
7b2a4e6383423955e3e6a936d1e1fb17d091717c16f3080a63eab29ccfef9ade qt5-quick3d-5.15.12+kde+r1-1-x86_64.pkg.tar.zst
c5defcbf0e06d3043d0ca955bc0a3b771019814861ff3e96d6ca6d6402dd69c4 qt5-quick3d-5.15.12+kde+r1-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
c5defcbf0e06d3043d0ca955bc0a3b771019814861ff3e96d6ca6d6402dd69c4 qt5-quick3d-5.15.12+kde+r1-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt