{
  "fileFormatID": 2692,
  "formatName": "WACZ",
  "version": null,
  "formatDescription": "WACZ is a web archiving format and is a .zip format containing raw web archiving files such as WARC, indices and file lists.",
  "releaseDate": null,
  "binaryFileFormat": null,
  "formatNote": null,
  "lastUpdatedDate": "15 Apr 2024",
  "formatProvenance": "This format can be identified via a container signature in DROID version 6 or later. The PRONOM database cannot currently represent container signatures. 04/2024 (v.118)- Removed max-offset in container signature to scan full file for byte sequence. Submitted by Preservica.",
  "formatSourceDate": "01 Mar 2023",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": "Web Archive Collection Zipped",
  "formatTypes": "Aggregate",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "application/x-wacz",
      "identifierType": "MIME"
    },
    {
      "identifierText": "fmt/1840",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [],
  "externalSignatures": [
    {
      "externalSignature": "wacz",
      "signatureType": "File extension"
    }
  ],
  "relationships": [],
  "containerSignatures": [
    {
      "containerType": "ZIP",
      "id": "80000",
      "description": "Web Archive Collection Zipped",
      "files": [
        {
          "path": "datapackage.json",
          "byteSequences": [
            {
              "subSequences": [
                {
                  "position": "1",
                  "sequence": "'wacz_version'"
                }
              ],
              "reference": "Variable"
            }
          ]
        }
      ]
    }
  ],
  "submittedBy": [
    180
  ]
}