Chain of custody receipt

Source #80847

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: AREA-I, LLC — Department of Defense contract FA865016C2609 ($3.30M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_FA865016C2609_9700_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2016-04-01
EntityArea-I
Captured2026-10-03T13:47:44.275Z UTC
Hash computed at2026-10-03T13:47:44.275Z UTC
SHA-2567c4e74ae4dccbcc062a51e7b47d104ff91fa6334eff030aba8aeaa5188dc08b5
Content length564 bytes
Content preview (first 800 chars) 
{
  "internal_id": 298573652,
  "Award ID": "FA865016C2609",
  "Recipient Name": "AREA-I, LLC",
  "Award Amount": 3301514,
  "Description": "IGF::OT::IGF SBIR PHASE II- INTEGRATED MULTI-MODE PROPULSION SYSTEM FOR UAS LEVERAGING SPEED AND ENDURANCE (IMPULSE)",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Air Force",
  "Start Date": "2016-04-01",
  "End Date": "2021-12-30",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_FA865016C2609_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/80847/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80847/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80847/receipt.json