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-_jFN0YWHACogrN4ddVWK0Q",
  "title": "Let's build a quantum computer!",
  "presenters": [
    "Andreas Dewes"
  ],
  "event": "31C3: a new dawn",
  "year": "2014",
  "source_url": "https://media.ccc.de/v/31c3_-_6261_-_en_-_saal_2_-_201412291245_-_let_s_build_a_quantum_computer_-_andreas_dewes",
  "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_-_6261_-_en_-_saal_2_-_201412291245_-_let_s_build_a_quantum_computer_-_andreas_dewes"
    }
  ],
  "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": "_jFN0YWHACogrN4ddVWK0Q",
  "source_event_api": "https://media.ccc.de/public/events/_jFN0YWHACogrN4ddVWK0Q",
  "date": "2014-12-29T12:45:00.000+01:00",
  "duration_seconds": 3598,
  "language": "eng",
  "tags": [
    "Science"
  ],
  "event_acronym": "31c3",
  "source_schedule_url": "http://events.ccc.de/congress/2014/Fahrplan/schedule.xml"
}