can I attest. a local, non-pushed container image?

[migmartri]

docker build -t my-new-image .

chainloop att add --value my-new-image --kind CONTAINER_IMAGE
ERR adding material: crafting material: GET https://index.docker.io/v2/library/my-new-image/manifests/latest: UNAUTHORIZED: authentication required; [map[Action:pull Class: Name:library/my-new-image Type:repository]]