$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-59156093-6571353/root/chroot_tmpdir/electrum-flatpak-4.5.8-6.ppc64le.oci.tar docker://candidate-registry.fedoraproject.org/electrum:f42-flatpak-container-build-132054507-ppc64le-20250428012734
Getting image source signatures
Copying blob sha256:b16b039612fd956b1f879b3f0f91b6413c15651571b8af6bdf0786bb45628591
Copying config sha256:1376c1939a2fe5ad82f2fc206537de94187e886f8b136b0f3b79d13860e5330a
Writing manifest to image destination