Chain of custody receipt

Source #4592

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.

TitleJohn de Jongh Jr. - Wikipedia
Original URLhttps://en.wikipedia.org/wiki/John_de_Jongh_Jr.
Publicationen.wikipedia.org
Source typecourt_document
Date2026
EntityJohn de Jongh Jr.
Captured2026-04-12T17:21:01.336Z UTC
Hash computed at2026-04-12T17:21:01.336Z UTC
SHA-256cfae2bf52774bd0512f464b40adf4ccf2054401d065e6a062ec65031ce2a3164
Content length6,280 bytes
Content preview (first 800 chars)
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…

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/4592/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4592/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4592/receipt.json