{
  "fileFormatID": 1619,
  "formatName": "CD-ROM/XA (eXtended Architecture)",
  "version": null,
  "formatDescription": "CD-ROM XA (Compact Disc - read-only-memory, extended architecture) is a modification of CD-ROM that defines sectors that enable it to read and display data, graphics, video, and audio. Photo CD, Video CD, CD-EXTRA and Super Video CD have all been based on CDXA and it may be possible to further distinguish between these different CDXA variant formats with further PRONOM research.",
  "releaseDate": null,
  "binaryFileFormat": null,
  "formatNote": null,
  "lastUpdatedDate": "14 Aug 2023",
  "formatProvenance": "08/2023 (v.113) - Added priority over fmt/1886 (Resource Interchange Format (RIFF)). Submitted by New York Public Libraries and Preservica.",
  "formatSourceDate": "11 Dec 2015",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": null,
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "fmt/819",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 1176,
      "name": "CDXA",
      "note": "BOF: RIFF{4}CDXA",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": 0,
          "byteSequence": "52494646{4}43445841",
          "endianness": null,
          "byteSequenceID": 1428
        }
      ],
      "provenance": "http://www.cdrfaq.org/faq02.html"
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "dat",
      "signatureType": "File extension"
    }
  ],
  "relationships": [
    {
      "relationshipType": "Has priority over",
      "relatedFormatID": 2741,
      "relatedFormatName": "Resource Interchange File Format (RIFF)",
      "relatedFormatPUID": "fmt/1886"
    }
  ],
  "submittedBy": [
    1
  ]
}