Chain of custody receipt

Source #6348

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.

TitleCBP press release
Original URLhttps://www.quora.com/Whats-the-U-S-equivalent-to-the-U-K-s-Home-Office
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2020-12-01
EntityCustoms Mutual Assistance Agreement (CMAA)
Captured2026-04-13T03:06:48.024Z UTC
Hash computed at2026-04-13T03:06:48.024Z UTC
SHA-25635245f1f5e7025f46c8be4890de373e68d44ec17dab3e73aad6d2d8d5cde63ed
Content length108 bytes
Content preview (first 800 chars) 
The United States and United Kingdom concluded a Customs Mutual Assistance Agreement (CMAA) in December 2020

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/6348/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6348/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6348/receipt.json