Chain of custody receipt

Source #80835

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.

Title	USASpending.gov: SHIELD AI INC — Department of Homeland Security contract 70Z02324F93130001 ($9.95M)
Original URL	https://www.usaspending.gov/award/CONT_AWD_70Z02324F93130001_7008_70Z02324D93130001_7008/
Publication	USASpending.gov
Source type	`contract`
Date	2024-07-01
Entity	Shield AI
Captured	2026-10-03T13:47:42.293Z UTC
Hash computed at	2026-10-03T13:47:42.293Z UTC
SHA-256	`5473d1513d69f39fce3eeb67b793684e3707a74e80a7c89dc12148036a2f66e5`
Content length	594 bytes

Content preview (first 800 chars)

{
  "internal_id": 291267135,
  "Award ID": "70Z02324F93130001",
  "Recipient Name": "SHIELD AI INC",
  "Award Amount": 9949581.12,
  "Description": "THIS TASK ORDER IS FOR PRE-DEPLOYMENT INSTALLATION SUPPORT, DEPLOYMENTS 15-DAY, AND UAS MISSION COORDINATOR COURSES.",
  "Awarding Agency": "Department of Homeland Security",
  "Awarding Sub Agency": "U.S. Coast Guard",
  "Start Date": "2024-07-01",
  "End Date": "2025-09-30",
  "awarding_agency_id": 766,
  "agency_slug": "department-of-homeland-security",
  "generated_internal_id": "CONT_AWD_70Z02324F93130001_7008_70Z02324D93130001_7008"
}

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:

Take the URL field and the original document content.
Concatenate url + '\n' + content and SHA-256 it.
Compare to the SHA-256 row above.

Or POST the candidate content to /source/80835/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80835/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80835/receipt.json