Chain of custody receipt

Source #3379

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.

TitleSEC filings and company historical records
Original URLhttps://www.sec.gov/Archives/edgar/data/1285785/000161803418000003/mos-20171231x10k.htm
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2004-10-22
EntityThe Mosaic Company
Captured2026-04-09T14:16:17.353Z UTC
Hash computed at2026-04-09T14:16:17.353Z UTC
SHA-2561a23a358501ca7e554eb161f500883e6bfb129355310ee67e9166024b114eaf0
Content length136 bytes
Content preview (first 800 chars) 
The Mosaic Company was officially formed on October 22, 2004 through the merger of IMC Global Inc. and Cargill's crop nutrition division

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/3379/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3379/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3379/receipt.json