Chain of custody receipt

Source #2649

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.

TitleMultiple sources including Crunchbase, Wikipedia, and New Yorker confirm Yarvin founded Tlon in 2013
Original URLhttps://corp.delaware.gov/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2013-01-01
EntityTlon Corporation
Captured2026-04-08T17:31:46.005Z UTC
Hash computed at2026-04-08T17:31:46.005Z UTC
SHA-256995471175dfa19c6cec188f6b0f3a29494152c4b854b0cfd634fe5a6c6967d7b
Content length114 bytes
Content preview (first 800 chars) 
Tlon Corporation is the corporate vehicle of the open-source Urbit software stack and was founded by Curtis Yarvin

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/2649/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2649/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2649/receipt.json