JSON blob 70997941cecac2db5756eff396cb8c6eb120deb3a88a27d202eaa69ef2dd7fad

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:3fb6a63ce85bcd7cdba3286164e8df679630e8b044ef74fafdf84e92eaa6c46f",
      "size": 2766,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:125c23d7ccf01e888e4f344485342167ee2ca8ff024fd574f025064420d28ac1",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:3fb6a63ce85bcd7cdba3286164e8df679630e8b044ef74fafdf84e92eaa6c46f",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: