Chain of custody receipt

Source #80891

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: GLUECKERT ENTERPRISES — Department of Veterans Affairs contract VA259P0245 ($54.5K)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_VA259P0245_3600_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2008-02-01
EntityGlue
Captured2026-10-03T13:48:22.947Z UTC
Hash computed at2026-10-03T13:48:22.947Z UTC
SHA-256768960247817f198c60f61b8becabc1c65be3efb7f81d7f29da84fad026e9f88
Content length505 bytes
Content preview (first 800 chars) 
{
  "internal_id": 348242305,
  "Award ID": "VA259P0245",
  "Recipient Name": "GLUECKERT ENTERPRISES",
  "Award Amount": 54540,
  "Description": "LAUNDRY SERVICES FOR MILES CITY, MT",
  "Awarding Agency": "Department of Veterans Affairs",
  "Awarding Sub Agency": "Department of Veterans Affairs",
  "Start Date": "2008-02-01",
  "End Date": "2011-01-31",
  "awarding_agency_id": 561,
  "agency_slug": "department-of-veterans-affairs",
  "generated_internal_id": "CONT_AWD_VA259P0245_3600_-NONE-_-NONE-"
}

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/80891/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80891/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80891/receipt.json