libmpc/libmpc-1.3.1-1-x86_64.pkg.tar.zst build reproducible in our test framework:
d1cf0b992a8b974940e5a8ebcadacda57e84accbcb2f9b461e69f50e5e09adeb libmpc-1.3.1-1-x86_64.pkg.tar.zst
90ef9662c8df0d82279790a1be7c8813fd31471e2cc32e0e5055960ab34eea45 libmpc-1.3.1-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
90ef9662c8df0d82279790a1be7c8813fd31471e2cc32e0e5055960ab34eea45 libmpc-1.3.1-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt