JSON blob 8bdbf55a4436e891f773e09d5949236b19c2f557e8e77b9082c11f2b0e1477e3

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:2868a7b774e21e154ea430c33658b452032604e648effb9d8c6760b5bf29d715",
      "size": 2195,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:d4dc9e5591e659359247117789892196ebe062a05c76a3b95e8747b58c6709c7",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:2868a7b774e21e154ea430c33658b452032604e648effb9d8c6760b5bf29d715",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: