Chain of custody receipt

Source #6423

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.

TitleNonpublic ICE data leaked to Cato Institute analyzed through fiscal year 2026
Original URLhttps://orangeslices.ai/dhs-ice-awards-immigration-lifecycle-operating-system-immigrationos-prototype-contract-to-palantir/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-10-01
EntityCato Institute
Captured2026-04-13T04:12:20.244Z UTC
Hash computed at2026-04-13T04:12:20.244Z UTC
SHA-25696cd175e3ce96a03dd9b6843002c2de6416e0db2583ad9a52581b7df27e77caa
Content length86 bytes
Content preview (first 800 chars) 
73% of people booked into ICE custody since October 1, 2025 had no criminal conviction

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/6423/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6423/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6423/receipt.json