rtmidi/rtmidi-6.0.0-1-x86_64.pkg.tar.zst build reproducible in our test framework:
59ce310f566d1124c75386aab45b348f5ee33dd6f7d19b4ddd883836d6f79727 rtmidi-6.0.0-1-x86_64.pkg.tar.zst
3c949f1c94abcba10e8fe42bea055b99359318c7f7919a3c5784bb31f1f2ff82 rtmidi-6.0.0-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
3c949f1c94abcba10e8fe42bea055b99359318c7f7919a3c5784bb31f1f2ff82 rtmidi-6.0.0-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt