Chain of custody receipt

Source #2796

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 company records
Original URLhttps://signal.nfx.com/investors/trae-stephens
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2020-01-01
EntityTrae Stephens
Captured2026-04-08T17:46:50.363Z UTC
Hash computed at2026-04-08T17:46:50.363Z UTC
SHA-256f538079680667cb059aca39787e29285562600fd36d1cb272cece929d49838cf
Content length93 bytes
Content preview (first 800 chars) 
Trae Stephens co-founded Varda Space Industries in 2020 with Delian Asparouhov and Will Bruey

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/2796/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2796/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2796/receipt.json