CONFERENCE METADATA — incomplete historical coverage; source presence is not proof of delivery.
Research dataset: Lukas Walter, Clemens Sauerwein, Daniel Woods, InfoSec.pptx, https://doi.org/10.5281/zenodo.15989593, CC BY 4.0 https://creativecommons.org/licenses/by/4.0/. Changes: metadata extraction, exact-match reconciliation and uncertainty flags. No endorsement implied.

{
  "id": "ccc-56b62043-b92d-4b32-b5d0-b78d8fbcbb24",
  "title": "Recount 2016: An Uninvited Security Audit of the U.S. Presidential Election",
  "presenters": [
    "Matt  Bernhard",
    "J. Alex Halderman"
  ],
  "event": "33C3: works for me",
  "year": "2016",
  "source_url": "https://media.ccc.de/v/33c3-8074-recount_2016_an_uninvited_security_audit_of_the_u_s_presidential_election",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-33c3.json",
  "rights": "Metadata and source links only; abstracts, biographies, transcripts and media not republished",
  "delivery_status": "Not independently verified",
  "title_status": "source supplied",
  "presenter_status": "source supplied",
  "media": [
    {
      "kind": "recording page",
      "url": "https://media.ccc.de/v/33c3-8074-recount_2016_an_uninvited_security_audit_of_the_u_s_presidential_election"
    }
  ],
  "provenance": [
    {
      "event": "33c3",
      "title": "33C3: works for me",
      "source": "https://api.media.ccc.de/public/conferences/33c3",
      "file": "ccc-33c3.json",
      "sha256": "dbead715ea5093098ba9640bdaa1504725bb25100f017547fe00a39183469610",
      "checked": "2026-10-16T03:45:00Z",
      "source_records": 147
    }
  ],
  "source_guid": "56b62043-b92d-4b32-b5d0-b78d8fbcbb24",
  "source_event_api": "https://api.media.ccc.de/public/events/56b62043-b92d-4b32-b5d0-b78d8fbcbb24",
  "date": "2016-12-28T14:30:00.000+01:00",
  "duration_seconds": 3605,
  "language": "eng",
  "tags": [
    "Security"
  ],
  "event_acronym": "33c3",
  "source_schedule_url": "https://fahrplan.events.ccc.de/congress/2016/Fahrplan/schedule.xml"
}