Chain of custody receipt

Source #80822

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 Justice contract 15M10421PA4700057 ($10.31M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_15M10421PA4700057_1544_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2021-05-01
EntityAxon Enterprise
Captured2026-10-03T13:47:35.562Z UTC
Hash computed at2026-10-03T13:47:35.562Z UTC
SHA-256941693c37233d2b662e5700eed3ea0d47c661012c9a4992dacad55036e76c12d
Content length490 bytes
Content preview (first 800 chars) 
{
  "internal_id": 278338709,
  "Award ID": "15M10421PA4700057",
  "Recipient Name": "AXON ENTERPRISE, INC.",
  "Award Amount": 10314051,
  "Description": "BODY WORN CAMERAS AXON FOR OPR",
  "Awarding Agency": "Department of Justice",
  "Awarding Sub Agency": "U.S. Marshals Service",
  "Start Date": "2021-05-01",
  "End Date": "2026-04-30",
  "awarding_agency_id": 252,
  "agency_slug": "department-of-justice",
  "generated_internal_id": "CONT_AWD_15M10421PA4700057_1544_-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/80822/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80822/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80822/receipt.json