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-611fedac-107e-5da5-9494-09be1603563c",
  "title": "RFID Payment Systems - free drinks and all you can eat",
  "presenters": [
    "Gerhard \"ikarus\" Klostermeier"
  ],
  "event": "Gulaschprogrammiernacht 22",
  "year": "2024",
  "source_url": "https://media.ccc.de/v/gpn22-446-rfid-payment-systems-free-drinks-and-all-you-can-eat",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-gpn22.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/gpn22-446-rfid-payment-systems-free-drinks-and-all-you-can-eat"
    }
  ],
  "provenance": [
    {
      "event": "gpn22",
      "title": "Gulaschprogrammiernacht 22",
      "source": "https://api.media.ccc.de/public/conferences/gpn22",
      "file": "ccc-gpn22.json",
      "sha256": "a9dd3e5dc1eb8750c93ffedfde05af0a493dec1048671c95710b68b0b262afe9",
      "checked": "2026-10-16T03:46:39Z",
      "source_records": 82
    }
  ],
  "source_guid": "611fedac-107e-5da5-9494-09be1603563c",
  "source_event_api": "https://api.media.ccc.de/public/events/611fedac-107e-5da5-9494-09be1603563c",
  "date": "2024-05-31T15:45:00.000+02:00",
  "duration_seconds": 3431,
  "language": "eng",
  "tags": [
    "gpn22",
    "446",
    "2024",
    "Software & Infrastructure"
  ],
  "event_acronym": "gpn22",
  "source_schedule_url": ""
}