Chain of custody receipt

Source #3610

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 article on Craft Ventures
Original URLhttps://www.linkedin.com/in/davidoliversacks/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2021-08-01
EntityCraft Ventures LLC
Captured2026-04-11T20:15:56.875Z UTC
Hash computed at2026-04-11T20:15:56.875Z UTC
SHA-25687f4a07cbaa39385e03f39b3fab0e8ee7edd126a02c68114451626a19fd25acf
Content length92 bytes
Content preview (first 800 chars) 
Craft Ventures raised $612 million for Fund III and $510 million for Growth I in August 2021

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/3610/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3610/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3610/receipt.json