This container can be pulled via:
  docker pull registry.opensuse.org/suse/alp/workloads/publish/tumbleweed_containerfiles/suse/alp/workloads/cockpit-ws:276.1
  docker pull registry.opensuse.org/suse/alp/workloads/publish/tumbleweed_containerfiles/suse/alp/workloads/cockpit-ws:276.1-4.157
  docker pull registry.opensuse.org/suse/alp/workloads/publish/tumbleweed_containerfiles/suse/alp/workloads/cockpit-ws:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.