Chain of custody receipt

Source #6124

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.

TitleWilliams Adley independent audit report
Original URLhttps://govcontractdata.com/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2017-09-30
EntityUS Department of Homeland Security (DHS)
Captured2026-04-12T23:17:08.295Z UTC
Hash computed at2026-04-12T23:17:08.295Z UTC
SHA-256fea721c3dd61bcf260f1aa60d76d7974b3a7cc08b171dec9072946c884b48c64
Content length132 bytes
Content preview (first 800 chars) 
DHS awarded 62 noncompetitive grants worth $140 million and 121 noncompetitive contracts worth $118 million through OTFOC in FY 2017

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/6124/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6124/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6124/receipt.json