JSON blob ad9731cdbd4aed5123cc7a08ddef6da515f02bafe1c7b21b9bf8cd92b39365ae

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:87edd0376447fe6d51133972ea871bafc012b8203ede952e86f25f3f052aaa26",
      "size": 2006,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:86b3101abdebb6e2e89469439287eb0ced740b5f51cf74cd27136d6524df1ccf",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:87edd0376447fe6d51133972ea871bafc012b8203ede952e86f25f3f052aaa26",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: