Chain of custody receipt

Source #80909

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.

TitleUSASpending.gov: KPMG LLP — Department of Defense contract M9549424F0001 ($79.92M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_M9549424F0001_9700_N0018922DZ015_9700/
PublicationUSASpending.gov
Source typecontract
Date2024-08-28
EntityKPMG
Captured2026-10-03T13:49:00.456Z UTC
Hash computed at2026-10-03T13:49:00.456Z UTC
SHA-256ed021dea9b49ec8ffe8238a6e885af99eb77a05ba82bcdd794c785178e29c1ee
Content length575 bytes
Content preview (first 800 chars) 
{
  "internal_id": 309344219,
  "Award ID": "M9549424F0001",
  "Recipient Name": "KPMG LLP",
  "Award Amount": 79924502.08,
  "Description": "FINANCIAL IMPROVEMENT AUDIT READINESS (FIAR) SUPPORT SERVICES - BASE YEAR IN SUPPORT OF DC I&L AND OTHER COVERED STAKEHOLDERS.",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Navy",
  "Start Date": "2024-08-28",
  "End Date": "2026-08-27",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_M9549424F0001_9700_N0018922DZ015_9700"
}

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/80909/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80909/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80909/receipt.json