Chain of custody receipt

Source #8201

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.

TitleResearch: United States District Court for the District of Colorado — USASpending contracts (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typecontract
Date2026
EntityUnited States District Court for the District of Colorado
Captured2026-04-13T18:26:52.644Z UTC
Hash computed at2026-04-13T18:26:52.644Z UTC
SHA-256e4eb675d8a74763f7e2cfdfcff7070d146afb90581811c3ad30e481a0fc9874d
Content length260 bytes
Content preview (first 800 chars) 
No USASpending contracts found for "United States District Court for the District of Colorado" in public databases or web search. This may be due to name variations, subsidiary filings, or limited search coverage — not necessarily absence from public record.

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/8201/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/8201/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/8201/receipt.json