Chain of custody receipt

Source #6112

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.

TitleDHS Office of Inspector General Report OIG-19-18
Original URLhttps://www.oig.dhs.gov/taxonomy/term/516
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2017-09-30
EntityUS Immigration and Customs Enforcement (ICE)
Captured2026-04-12T23:16:16.518Z UTC
Hash computed at2026-04-12T23:16:16.518Z UTC
SHA-2560bc3f62bb14b2d1f694e7ca86ee86c87e98d97d47a605a13b3978bbf3440d47c
Content length99 bytes
Content preview (first 800 chars) 
ICE contracts with 106 detention facilities, paid more than $3 billion to contractors since FY 2016

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/6112/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6112/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6112/receipt.json