JSON blob 3df37e63502ea57f3fc76b577844d6b9510ef9446b317db743238b036b2919d7

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:b8f042463748cc75ce9d3ae5fb2dfd5cb5b12274f11788e352c1c706dcfce2ac",
      "size": 2006,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:56a12c839a09aa90c4327e7030dee77c895c5722465ccb79b398c08a508e2af4",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:b8f042463748cc75ce9d3ae5fb2dfd5cb5b12274f11788e352c1c706dcfce2ac",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: