This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cosign:2
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cosign:2.4
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cosign:2.4.0
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cosign:2.4.0-4.7
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cosign:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.