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-4d34a8ab-f2af-4f8c-8406-91715e2498cb",
  "title": "Erste Stunden der Zweisamkeit",
  "presenters": [
    "m.eik, Christoph, Bruder"
  ],
  "event": "31C3: a new dawn",
  "year": "2014",
  "source_url": "https://media.ccc.de/v/31c3_-_2000_-_de_-_sessions_-_201412270000_-_erste_-_stunden_-_der_-_zweisamkeit_-_meik_-_christoph_-_bruder",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-31c3.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/31c3_-_2000_-_de_-_sessions_-_201412270000_-_erste_-_stunden_-_der_-_zweisamkeit_-_meik_-_christoph_-_bruder"
    }
  ],
  "provenance": [
    {
      "event": "31c3",
      "title": "31C3: a new dawn",
      "source": "https://api.media.ccc.de/public/conferences/31c3",
      "file": "ccc-31c3.json",
      "sha256": "6c4ecd0a44420645e340cdae2185a2a000b4a8d9aab51348a48d85f58e03107c",
      "checked": "2026-10-16T03:44:46Z",
      "source_records": 136
    }
  ],
  "source_guid": "4d34a8ab-f2af-4f8c-8406-91715e2498cb",
  "source_event_api": "https://media.ccc.de/public/events/4d34a8ab-f2af-4f8c-8406-91715e2498cb",
  "date": "2014-12-27T00:00:00.000+01:00",
  "duration_seconds": 4040,
  "language": "eng",
  "tags": [

  ],
  "event_acronym": "31c3",
  "source_schedule_url": "http://events.ccc.de/congress/2014/Fahrplan/schedule.xml"
}