{
 "id": "framemd5",
 "name": "FrameMD5",
 "category": "other",
 "identifiers": {
  "extensions": [
   "framemd5",
   "md5"
  ],
  "puid": [
   "fmt/1173"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "23666f726d61743a206672616d6520636865636b73756d73",
    "notes": "FrameMD5"
   }
  ],
  "signatures": [
   {
    "name": "FrameMD5",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "23666f726d61743a206672616d6520636865636b73756d73{13-16}23686173683a204d4435"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "FrameMD5 is incorporated by ffmpeg and is used to generate frame by frame checksums of each decoded audio and video frame within a media file. For each frame it provides a timestamp, size in bytes, and an MD5 checksum, which can be used to verify the integrity of the decoded data.",
 "projects": [
  {
   "name": "PRONOM fmt/1173",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/1173",
   "kind": "format-doc"
  }
 ],
 "provenance": {
  "sources": [
   "converters",
   "pronom"
  ]
 },
 "updated": "2026-10-20",
 "tools": [
  {
   "name": "FFmpeg",
   "url": "https://ffmpeg.org",
   "license": "LGPL-2.1-or-later / GPL-2.0-or-later",
   "open_source": true,
   "reads": false,
   "writes": true
  }
 ],
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}