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-f576b00d-b88c-4bb9-a12a-677e660a2f0a",
  "title": "Babelbee - das Open Source Stromnetz Analyse Projekt",
  "presenters": [
    "Tomi Engel"
  ],
  "event": "Gulaschprogrammiernacht 15",
  "year": "2015",
  "source_url": "https://media.ccc.de/v/gpn15-6678-babelbee_-_das_open_source_stromnetz_analyse_projekt",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-gpn15.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/gpn15-6678-babelbee_-_das_open_source_stromnetz_analyse_projekt"
    }
  ],
  "provenance": [
    {
      "event": "gpn15",
      "title": "Gulaschprogrammiernacht 15",
      "source": "https://api.media.ccc.de/public/conferences/gpn15",
      "file": "ccc-gpn15.json",
      "sha256": "16cd50678fa351079e01ce677ebad51739c566dfd319c992ea5aae4f25b17b04",
      "checked": "2026-10-16T03:46:15Z",
      "source_records": 36
    }
  ],
  "source_guid": "f576b00d-b88c-4bb9-a12a-677e660a2f0a",
  "source_event_api": "https://media.ccc.de/public/events/f576b00d-b88c-4bb9-a12a-677e660a2f0a",
  "date": "2015-06-06T16:00:00.000+02:00",
  "duration_seconds": 2330,
  "language": "eng",
  "tags": [
    "GPN"
  ],
  "event_acronym": "gpn15",
  "source_schedule_url": "http://bl0rg.net/~andi/gpn15-fahrplan/schedule.xml"
}