This container can be pulled via:
  docker pull registry.opensuse.org/home/pushman/bci/cr/tumbleweed/containerfile/opensuse/blackbox_exporter:0.26
  docker pull registry.opensuse.org/home/pushman/bci/cr/tumbleweed/containerfile/opensuse/blackbox_exporter:0.26.0
  docker pull registry.opensuse.org/home/pushman/bci/cr/tumbleweed/containerfile/opensuse/blackbox_exporter:0.26.0-4.167
  docker pull registry.opensuse.org/home/pushman/bci/cr/tumbleweed/containerfile/opensuse/blackbox_exporter:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.