Chain of custody receipt

Source #2681

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.

TitleWikipedia and CBS News
Original URLhttps://www.finra.org/investors/investing/working-with-investment-professional/about-brokercheck
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date1990-01-01
EntityBannon & Co.
Captured2026-04-08T17:34:22.127Z UTC
Hash computed at2026-04-08T17:34:22.127Z UTC
SHA-25666364955f3023acb8ffccb30149a9500a1678100f5f615078e7266ca2b782f28
Content length121 bytes
Content preview (first 800 chars) 
In 1990, Bannon and colleagues from Goldman Sachs launched Bannon & Co., a boutique investment bank specializing in media

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/2681/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2681/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2681/receipt.json