Chain of custody receipt

Source #80821

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: AXON ENTERPRISE, INC. — Department of the Interior contract 140A1623F0102 ($11.96M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_140A1623F0102_1450_140A1623D0035_1450/
PublicationUSASpending.gov
Source typecontract
Date2023-07-03
EntityAxon Enterprise
Captured2026-10-03T13:47:35.544Z UTC
Hash computed at2026-10-03T13:47:35.544Z UTC
SHA-2566cf74b0e0152f3ebe812078bb047d2c4ed955e6856966ce11a997a7cc3281847
Content length532 bytes
Content preview (first 800 chars) 
{
  "internal_id": 277741836,
  "Award ID": "140A1623F0102",
  "Recipient Name": "AXON ENTERPRISE, INC.",
  "Award Amount": 11963426.39,
  "Description": "BODY CAM IDIQ DELIVERY ORDER",
  "Awarding Agency": "Department of the Interior",
  "Awarding Sub Agency": "Bureau of Indian Affairs and Bureau of Indian Education",
  "Start Date": "2023-07-03",
  "End Date": "2027-07-02",
  "awarding_agency_id": 209,
  "agency_slug": "department-of-the-interior",
  "generated_internal_id": "CONT_AWD_140A1623F0102_1450_140A1623D0035_1450"
}

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/80821/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80821/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80821/receipt.json