JSON blob ca1a8022955dc94a440318122ff9467665f9171a48f7a7e99d08fecda5ef46e8

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:799fd4807b1eddc3f128a3656c96f5285f9e32e003cc8ae5cf49c71d4abe9a57",
      "size": 1433,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:34c6ae2083fc5fdc3061707ba74f216a478b99e623416875637024fe6b0f367a",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:799fd4807b1eddc3f128a3656c96f5285f9e32e003cc8ae5cf49c71d4abe9a57",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: