Chain of custody receipt

Source #80865

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: FUJITSU LIMITED — Department of Defense contract M6740024C0002 ($6.90M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_M6740024C0002_9700_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2024-03-27
EntityFujitsu Limited
Captured2026-10-03T13:47:58.558Z UTC
Hash computed at2026-10-03T13:47:58.558Z UTC
SHA-2567688718d4705eb211d90d5ad1c17fd244fdd8ae1f0b16eb1fe66fe49c515ecb1
Content length490 bytes
Content preview (first 800 chars) 
{
  "internal_id": 309307251,
  "Award ID": "M6740024C0002",
  "Recipient Name": "FUJITSU LIMITED",
  "Award Amount": 6897438.09,
  "Description": "BATTLE TRAINING APPARATUS (BATRA) EQUIP.",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Navy",
  "Start Date": "2024-03-27",
  "End Date": "2026-11-27",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_M6740024C0002_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/80865/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80865/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80865/receipt.json