Chain of custody receipt

Source #80831

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: L3HARRIS TECHNOLOGIES, INC. — Department of Defense contract FA881919C0002 ($677.29M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_FA881919C0002_9700_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2019-01-24
EntityL3Harris Technologies
Captured2026-10-03T13:47:41.469Z UTC
Hash computed at2026-10-03T13:47:41.469Z UTC
SHA-256ff77c782637831b8be192297ff66d359416c1e7fe748e323b233c70b0a554660
Content length499 bytes
Content preview (first 800 chars) 
{
  "internal_id": 298616324,
  "Award ID": "FA881919C0002",
  "Recipient Name": "L3HARRIS TECHNOLOGIES, INC.",
  "Award Amount": 677291333.54,
  "Description": "COMBAT MISSION SYSTEMS SUPPORT",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Air Force",
  "Start Date": "2019-01-24",
  "End Date": "2027-03-01",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_FA881919C0002_9700_-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/80831/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80831/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80831/receipt.json