JSON blob 5de8bf0b53c8c0a632fe6da72f31a6b5d6759e7189bdd5d54fc4b277eac25c5b

{
  "schemaVersion": 2,
  "mediaType": "application/vnd.oci.image.index.v1+json",
  "manifests": [
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:a25c43fa32267c8200a5d8bb8ec301c6f019deda3da13c526a6882cc254f81af",
      "size": 2383,
      "platform": {
        "architecture": "amd64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:ef14de7622c5096efa10190c0236d28409dbab1b5f5e480cd8e33919de2a6545",
      "size": 2383,
      "platform": {
        "architecture": "arm64",
        "os": "linux"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:6a81c86f25c39ff54d88445cf7ebc4fddde1f2a8ba859cd0df855fca0b5e84ab",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:a25c43fa32267c8200a5d8bb8ec301c6f019deda3da13c526a6882cc254f81af",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    },
    {
      "mediaType": "application/vnd.oci.image.manifest.v1+json",
      "digest": "sha256:0544d8f6a111fc7f49f1c9abae9c47ff6290ce59722c9fcb1c49e7e5f7178b2c",
      "size": 567,
      "annotations": {
        "vnd.docker.reference.digest": "sha256:ef14de7622c5096efa10190c0236d28409dbab1b5f5e480cd8e33919de2a6545",
        "vnd.docker.reference.type": "attestation-manifest"
      },
      "platform": {
        "architecture": "unknown",
        "os": "unknown"
      }
    }
  ]
}

Images, referring to this json: