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-640fe20a-9361-575c-8520-c7e6e936eabd",
  "title": "Do we need Taler or does Taler need us ?",
  "presenters": [
    "Marie Walrafen"
  ],
  "event": "Chaos Communication Camp 2023",
  "year": "2023",
  "source_url": "https://media.ccc.de/v/camp2023-57253-do_we_need_taler_or_does_taler_need_us",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-camp2023.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/camp2023-57253-do_we_need_taler_or_does_taler_need_us"
    }
  ],
  "provenance": [
    {
      "event": "camp2023",
      "title": "Chaos Communication Camp 2023",
      "source": "https://api.media.ccc.de/public/conferences/camp2023",
      "file": "ccc-camp2023.json",
      "sha256": "bf86e2690fb34b0e1139763417ace30ace8c3bb778854e299b3f5857116fc4e7",
      "checked": "2026-10-16T03:46:05Z",
      "source_records": 176
    }
  ],
  "source_guid": "640fe20a-9361-575c-8520-c7e6e936eabd",
  "source_event_api": "https://api.media.ccc.de/public/events/640fe20a-9361-575c-8520-c7e6e936eabd",
  "date": "2023-08-15T18:00:00.000+02:00",
  "duration_seconds": 1424,
  "language": "eng",
  "tags": [
    "camp2023",
    "57253",
    "2023",
    "Digitalcourage",
    ""
  ],
  "event_acronym": "camp2023",
  "source_schedule_url": ""
}