Chain of custody receipt

Source #80816

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 Homeland Security contract 70B03C20C00000167 ($20.56M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_70B03C20C00000167_7014_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2020-09-23
EntityAxon Enterprise
Captured2026-10-03T13:47:35.427Z UTC
Hash computed at2026-10-03T13:47:35.427Z UTC
SHA-2565f4bf44ec054a763134f93cf8946d21a2d6fda5720fc1844dd98935fca251b39
Content length528 bytes
Content preview (first 800 chars) 
{
  "internal_id": 291177880,
  "Award ID": "70B03C20C00000167",
  "Recipient Name": "AXON ENTERPRISE, INC.",
  "Award Amount": 20555205.36,
  "Description": "AWARD OF IDVRS-BODY WORN CAMERAS",
  "Awarding Agency": "Department of Homeland Security",
  "Awarding Sub Agency": "U.S. Customs and Border Protection",
  "Start Date": "2020-09-23",
  "End Date": "2022-01-31",
  "awarding_agency_id": 766,
  "agency_slug": "department-of-homeland-security",
  "generated_internal_id": "CONT_AWD_70B03C20C00000167_7014_-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/80816/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80816/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80816/receipt.json