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-269e7320-2133-4981-9238-e5fc8305a3e4",
  "title": "Compileroptimierungen für Forth im Microcontroller",
  "presenters": [
    "Matthias Koch"
  ],
  "event": "32C3: gated communities",
  "year": "2015",
  "source_url": "https://media.ccc.de/v/32c3-7520-compileroptimierungen_fur_forth_im_microcontroller",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-32c3.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/32c3-7520-compileroptimierungen_fur_forth_im_microcontroller"
    }
  ],
  "provenance": [
    {
      "event": "32c3",
      "title": "32C3: gated communities",
      "source": "https://api.media.ccc.de/public/conferences/32c3",
      "file": "ccc-32c3.json",
      "sha256": "401b2fa1aafbb33f6fa97bb952e254da77f4bf36e55665d15a77a8ffb17283f2",
      "checked": "2026-10-16T03:44:54Z",
      "source_records": 151
    }
  ],
  "source_guid": "269e7320-2133-4981-9238-e5fc8305a3e4",
  "source_event_api": "https://api.media.ccc.de/public/events/269e7320-2133-4981-9238-e5fc8305a3e4",
  "date": "2015-12-30T17:15:00.000+01:00",
  "duration_seconds": 3600,
  "language": "deu",
  "tags": [
    "Hardware & Making"
  ],
  "event_acronym": "32c3",
  "source_schedule_url": "https://events.ccc.de/congress/2015/Fahrplan/schedule.xml"
}