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": "hope-2024-be28bee20d2a83de",
  "title": "DIY Geoengineering",
  "presenters": [
    "Luke Iseman"
  ],
  "event": "HOPE 2024",
  "year": "2024",
  "source_url": "https://xv.hope.net/talks.html#397VC8",
  "source_kind": "Official HOPE title/presenter list",
  "source_file": "hope2024-talks.html",
  "rights": "Metadata and source links only; no abstracts, biographies or media republished",
  "delivery_status": "Not independently verified",
  "title_status": "source supplied",
  "presenter_status": "source display credit; grouped names preserved",
  "media": [
    {
      "kind": "source-linked media",
      "url": "https://www.youtube.com/watch?v=vNxJKrbZ8f8"
    },
    {
      "kind": "source-linked media",
      "url": "https://xv.hope.net/audio/B06_DIY_Geoengineering.mp3"
    }
  ],
  "provenance": [
    {
      "year": 2024,
      "url": "https://xv.hope.net/talks.html",
      "file": "hope2024-talks.html",
      "policy": "previously checked",
      "sha256": "f382d247153b32451e614ac1475fc65d0de10820435c5b595fc49c033602c432",
      "checked": "2026-10-16T03:48:26Z",
      "status": "cached; extraction pending",
      "decoded_as": "UTF-8"
    }
  ]
}