Example video from the Real Time Congress API, as of 2010-11-09.

video.json

{"video":{
      "duration":54300,
      "legislative_day":"2010-09-29",
      "timestamp_id":"1285743600",
      "clip_urls":{
         "wmv":"http://podcache-101.granicus.com/clerkhouse/clerkhouse_65407972-5a81-4441-b0d8-5bbdb7c969c1.wmv",
         "mp3":"http://podcache-101.granicus.com/clerkhouse/clerkhouse_65407972-5a81-4441-b0d8-5bbdb7c969c1.mp3",
         "mp4":"http://podcache-101.granicus.com/clerkhouse/clerkhouse_65407972-5a81-4441-b0d8-5bbdb7c969c1.mp4"
      }
      "clips":[{
            "duration":24,
            "time":"2010-09-30T01:04:00Z",
            "events":[
               "The House adjourned pursuant to H. Con. Res. 321. The next meeting is scheduled for 2:00 p.m. on November 15, 2010.",
               "On motion to adjourn Agreed to by voice vote.",
               "Mr. Engel moved that the House do now adjourn."
            ],
            "offset":54276
         },
         // ... more clips ...
      ]}}