Chain of custody receipt

Source #2846

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 2021 Annual Report
Original URLhttps://home.treasury.gov/system/files/206/CFIUS-Public-Annual-Report-CY-2020.pdf
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2021-12-31
EntityCommittee on Foreign Investment in the United States
Captured2026-04-08T17:51:09.835Z UTC
Hash computed at2026-04-08T17:51:09.835Z UTC
SHA-2569b54d0fbd0baa2a4dfde0ba5ac9d3f6f3839c907cfc904770fbe97452c8f749b
Content length88 bytes
Content preview (first 800 chars) 
CFIUS received 272 written notices in 2021, representing a record number of transactions

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/2846/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2846/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2846/receipt.json