Chain of custody receipt

Source #3616

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.

TitleCraft Ventures portfolio page
Original URLhttps://ventureunlocked.substack.com/p/the-craft-of-venture-capital-with
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date—
EntityBitwise Asset Management
Captured2026-04-11T20:15:56.904Z UTC
Hash computed at2026-04-11T20:15:56.904Z UTC
SHA-25638c0567123422506b107b137904a4d28a6e163144455b0ebf87a560d924a41c1
Content length98 bytes
Content preview (first 800 chars) 
Craft Ventures portfolio company Bitwise Asset Management is 'the first cryptocurrency index fund'

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/3616/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3616/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3616/receipt.json