Chain of custody receipt

Source #2263

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.

TitleResearch: General Dynamics — Parliamentary records (no results)
Original URL(none — typed-API result with no web URL)
PublicationAI Analysis — no URL
Source typeparliamentary_record
Date2026
EntityGeneral Dynamics
Captured2026-04-07T04:49:06.267Z UTC
Hash computed at2026-04-07T04:49:06.267Z UTC
SHA-2567d258ea51f23702f39be1df8a24ff988cc412a2e460c1d92a6bd5ba972055dbc
Content length88 bytes
Content preview (first 800 chars) 
No Parliamentary records found for "General Dynamics" in public databases or web search.

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/2263/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2263/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2263/receipt.json