Chain of custody receipt

Source #2849

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.

TitleCFIUS 2020 Annual Report
Original URLhttps://home.treasury.gov/system/files/206/CFIUS-Public-Annual-Report-CY-2018.pdf
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2020-12-31
EntityCommittee on Foreign Investment in the United States
Captured2026-04-08T17:51:09.850Z UTC
Hash computed at2026-04-08T17:51:09.850Z UTC
SHA-256a48de498975a25579cc8726d489ea1467740fdad6427e345c54a92bcedfc3937
Content length165 bytes
Content preview (first 800 chars) 
Computer and electronic product manufacturing was the leading source of foreign investment in U.S. critical technology companies in 2020, accounting for 27% of total

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/2849/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2849/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2849/receipt.json