Chain of custody receipt

Source #6132

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-20-62
Original URLhttps://www.dhs.gov/component-agency-contacts
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2020-08-13
EntityUS Department of Homeland Security (DHS)
Captured2026-04-12T23:18:05.031Z UTC
Hash computed at2026-04-12T23:18:05.031Z UTC
SHA-256cb74f0b4d44805ef5d5e7fdeacf81def0dd617285f2eebec780d809d34491bca
Content length184 bytes
Content preview (first 800 chars) 
DHS developed an internal DATA Act Solution (DAS) system to collect and perform pre-check validations of DHS components' spending data to ensure it meets Broker submission requirements

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/6132/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6132/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6132/receipt.json