Chain of custody receipt

Source #3222

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.

TitleCompanies House registration record
Original URLhttps://foundersfactory.com/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2015-04-28
EntityFounders Factory Limited
Captured2026-04-08T20:26:20.311Z UTC
Hash computed at2026-04-08T20:26:20.311Z UTC
SHA-2567e9fdc85f7e36b1722608cd4e338869fb868101f0480d2cbf0288fe20b3fb5ce
Content length97 bytes
Content preview (first 800 chars) 
Founders Factory Limited was incorporated on 28 April 2015 in the UK with company number 09564631

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/3222/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3222/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3222/receipt.json