Chain of custody receipt

Source #6108

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.

TitleBrennan Center for Justice analysis of Big Budget Act
Original URLhttps://www.dhs.gov/publication/cpo-ice-contract-actions-reduce-spending
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-07-01
EntityUS Immigration and Customs Enforcement (ICE)
Captured2026-04-12T23:16:16.480Z UTC
Hash computed at2026-04-12T23:16:16.480Z UTC
SHA-256fb6cc9f0b0af1106a98112a923167482a4c6a8be2bfcfd0f12f124f2d94fc513
Content length130 bytes
Content preview (first 800 chars) 
Congress allocated $75 billion to ICE over four years through the One Big Beautiful Bill Act, approximately $18.7 billion per year

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/6108/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6108/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6108/receipt.json