This container can be pulled via:
  docker pull registry.opensuse.org/home/dirkmueller/factory/images/opensuse/busybox:1.35.0
  docker pull registry.opensuse.org/home/dirkmueller/factory/images/opensuse/busybox:1.35.0-56.49
  docker pull registry.opensuse.org/home/dirkmueller/factory/images/opensuse/busybox:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.