Chain of custody receipt

Source #6304

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.

TitleNextGov and FedScoop reports on GSA procurement consolidation
Original URLhttps://www.gsaig.gov/content/fass-office-assisted-acquisition-services-should-improve-its-oversight-and-administration
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-09-01
EntityOffice of Centralized Acquisition Services (OCAS)
Captured2026-04-13T03:03:04.256Z UTC
Hash computed at2026-04-13T03:03:04.256Z UTC
SHA-256be6085d698522e59eddf8014871121632253a96e2a5f351ecae1878258125395
Content length163 bytes
Content preview (first 800 chars) 
GSA established Office of Centralized Acquisition Services (OCAS) in 2025 to streamline procurement of common goods and services worth nearly $500 billion annually

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/6304/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6304/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6304/receipt.json