Chain of custody receipt

Source #10849

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 sources including The 92ers and Shadowproof
Original URLhttps://som.yale.edu/blog/interview-with-robert-e-rubin
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date1998-05-01
EntityRobert Edward Rubin
Captured2026-04-16T00:02:04.922Z UTC
Hash computed at2026-04-16T00:02:04.922Z UTC
SHA-256b42beded07b1c2d4d35d784fe1cd4321b2cf896927d8ea01c6951f0551ec7f3d
Content length83 bytes
Content preview (first 800 chars) 
Rubin successfully fought Brooksley Born's proposal to regulate derivatives in 1998

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/10849/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10849/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10849/receipt.json