Chain of custody receipt

Source #3628

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 news sources including Crunchbase and Wikipedia
Original URLhttps://www.cvvc.com/blogs/where-vcs-are-investing-in-2025-blockchain-vs-ai-funding-trends
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2024-12-05
EntityDavid Sacks
Captured2026-04-11T20:17:31.690Z UTC
Hash computed at2026-04-11T20:17:31.690Z UTC
SHA-256a6cecabcc178a56aa3bc21b05c6918cef720bfd9cc69a4988cedfa106066142c
Content length118 bytes
Content preview (first 800 chars) 
In December 2024, President Trump named David Sacks the White House AI and crypto czar for the incoming administration

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/3628/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3628/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3628/receipt.json