JSON blob 61d0558d51b29ebd3abb5887825dd96b9dfa1aa167603d0b9c28d34eb3fc0fcd

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:f63803dc21bfeb5950e2fe875e374bac198f1d3b640c9742ba9dc3f300a3ba06",
      "size": 2004,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:b155808b8270342def32afa036cdff16519a1c1a733a8b9e9ee5a8c63adcd81a",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:f63803dc21bfeb5950e2fe875e374bac198f1d3b640c9742ba9dc3f300a3ba06",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: