Chain of custody receipt

Source #10425

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 verified sources including Equilar ExecAtlas
Original URLhttps://grokipedia.com/page/matt_danzeisen
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2002-01-01
EntityMatt Danzeisen
Captured2026-04-15T07:46:23.820Z UTC
Hash computed at2026-04-15T07:46:23.820Z UTC
SHA-25659f282a283612e6b881cbe1b1c740759eb53c65eb94e51f17f9f73deb36bafd8
Content length116 bytes
Content preview (first 800 chars) 
Matt Danzeisen served as Vice President and Portfolio Manager in BlackRock's fixed income division from 2002 to 2008

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/10425/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10425/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10425/receipt.json