Chain of custody receipt

Source #3663

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.

TitleSEC Investment Adviser Public Disclosure database
Original URLhttps://www.law.cornell.edu/cfr/text/17/229.103
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date—
EntityThe Stagwell Group LLC
Captured2026-04-11T20:19:45.571Z UTC
Hash computed at2026-04-11T20:19:45.571Z UTC
SHA-2566b13645822d97860b2493cfb7ff550e682782e41e1fcd3782a5d9841e65eaa1a
Content length79 bytes
Content preview (first 800 chars) 
The Stagwell Group LLC is registered as an investment adviser firm with the SEC

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/3663/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3663/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3663/receipt.json