2692 WACZ Web Archive Collection Zipped Aggregate WACZ is a web archiving format and is a .zip format containing raw web archiving files such as WARC, indices and file lists. 180 The National Archives and Records Administration / The National Archives and Records Administration 01 Mar 2023 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. 15 Apr 2024 application/x-wacz MIME fmt/1840 PUID wacz File extension