JSON blob 2cc4d21668e6b77a8dd502ff81a117436e59c29d45789a27b9e2fc38a959bd18

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:d913cee6cc59837df8ed4f690276dce69a1a39a7046425d870e79a2d6683d405",
      "size": 3709,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:02552e23fcfe6ec47c7b7aaba418108d688d888d01da5f7a797463acf497fb6c",
      "size": 566,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:d913cee6cc59837df8ed4f690276dce69a1a39a7046425d870e79a2d6683d405",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: