Chain of custody receipt

Source #80775

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: PARAGON SOLUTIONS, INC. — Department of Defense contract CS01 ($1.36M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_CS01_9700_W912DQ08D0007_9700/
PublicationUSASpending.gov
Source typecontract
Date2008-09-02
EntityParagon Solutions
Captured2026-10-03T13:47:15.221Z UTC
Hash computed at2026-10-03T13:47:15.221Z UTC
SHA-256554ba5ef8509ada2447bef864b98ea870de39e3698e74b9a23fe15a91ee23032
Content length478 bytes
Content preview (first 800 chars) 
{
  "internal_id": 294894748,
  "Award ID": "CS01",
  "Recipient Name": "PARAGON SOLUTIONS, INC.",
  "Award Amount": 1359072.19,
  "Description": "ENVIRONMENTAL MGT AND ISO SUPPORT",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Army",
  "Start Date": "2008-09-02",
  "End Date": "2010-06-10",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_CS01_9700_W912DQ08D0007_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/80775/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80775/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80775/receipt.json