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-c0ee4085-d710-5bb5-94cc-a098fa246b6a",
  "title": "Beton",
  "presenters": [
    "couchsofa"
  ],
  "event": "Gulaschprogrammiernacht 19",
  "year": "2019",
  "source_url": "https://media.ccc.de/v/gpn19-2-beton",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-gpn19.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/gpn19-2-beton"
    }
  ],
  "provenance": [
    {
      "event": "gpn19",
      "title": "Gulaschprogrammiernacht 19",
      "source": "https://api.media.ccc.de/public/conferences/gpn19",
      "file": "ccc-gpn19.json",
      "sha256": "4d9d21a4e21c218e36d6641dac07e694a689f4e910b61540cb55cba27ea9afa6",
      "checked": "2026-10-16T03:46:29Z",
      "source_records": 64
    }
  ],
  "source_guid": "c0ee4085-d710-5bb5-94cc-a098fa246b6a",
  "source_event_api": "https://api.media.ccc.de/public/events/c0ee4085-d710-5bb5-94cc-a098fa246b6a",
  "date": "2019-06-01T00:00:00.000+02:00",
  "duration_seconds": 3971,
  "language": "deu",
  "tags": [
    "gpn19",
    "2",
    "GPN",
    "gpn19",
    "Gulasch",
    "Programmier",
    "Nacht",
    "Karlsruhe",
    "Error",
    "Entropia"
  ],
  "event_acronym": "gpn19",
  "source_schedule_url": ""
}