Chain of custody receipt

Source #3545

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 prospectus filings 2020
Original URLhttps://fintel.io/sfs/us/btwn
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2020
EntityBridgetown LLC
Captured2026-04-09T14:33:53.153Z UTC
Hash computed at2026-04-09T14:33:53.153Z UTC
SHA-25685554919db0fda614a989cd08bd0ad4cfb046506f31601b9c1477d090849da02
Content length92 bytes
Content preview (first 800 chars) 
Bridgetown LLC was formed as a collaboration between Pacific Century Group and Thiel Capital

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/3545/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3545/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3545/receipt.json