Chain of custody receipt

Source #2945

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

TitleOfficial parliamentary written evidence document
Original URLhttps://committees.parliament.uk/writtenevidence/120089/pdf/
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date—
EntityAnduril Industries
Captured2026-04-08T18:08:36.074Z UTC
Hash computed at2026-04-08T18:08:36.074Z UTC
SHA-256ff493fc04e206ee3894ed2b6d656c9f568a92764b8753cfa842225060d303f2b
Content length169 bytes
Content preview (first 800 chars) 
David Allen, Director of Anduril Industries, submitted written evidence (reference AIW0011) to a UK parliamentary committee inquiry on Artificial Intelligence in Warfare

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/2945/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2945/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2945/receipt.json