Chain of custody receipt

Source #80908

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.

Title	USASpending.gov: KPMG LLP — Department of Energy contract 89303021FIG400014 ($85.25M)
Original URL	https://www.usaspending.gov/award/CONT_AWD_89303021FIG400014_8900_GS00F275CA_4732/
Publication	USASpending.gov
Source type	`contract`
Date	2021-06-01
Entity	KPMG
Captured	2026-10-03T13:49:00.438Z UTC
Hash computed at	2026-10-03T13:49:00.438Z UTC
SHA-256	`ea4f30e467367fc46ed9164be7f963db687dbf0c6e5f749bb6414674463049a3`
Content length	598 bytes

Content preview (first 800 chars)

{
  "internal_id": 292034083,
  "Award ID": "89303021FIG400014",
  "Recipient Name": "KPMG LLP",
  "Award Amount": 85251474.2,
  "Description": "THE PURPOSE OF THE DELIVERY/TASK ORDER IS TO PROVIDE FINANCIAL STATEMENT AUDIT SERVICES TO THE U.S. DEPARTMENT OF ENERGY, OFFICE OF INSPECTOR GENERAL.",
  "Awarding Agency": "Department of Energy",
  "Awarding Sub Agency": "Department of Energy",
  "Start Date": "2021-06-01",
  "End Date": "2026-11-30",
  "awarding_agency_id": 930,
  "agency_slug": "department-of-energy",
  "generated_internal_id": "CONT_AWD_89303021FIG400014_8900_GS00F275CA_4732"
}

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:

Take the URL field and the original document content.
Concatenate url + '\n' + content and SHA-256 it.
Compare to the SHA-256 row above.

Or POST the candidate content to /source/80908/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80908/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80908/receipt.json