Chain of custody receipt

Source #76305

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: National Association Of Letter Carriers Of U.S.A. Political Fund (Letter Carrier Political — USASpending contracts (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typecontract
Date2026
EntityNational Association Of Letter Carriers Of U.S.A. Political Fund (Letter Carrier Political
Captured2026-09-28T23:47:57.471Z UTC
Hash computed at2026-09-28T23:47:57.471Z UTC
SHA-2566e226cbac64f7415bf042eb23b338fa0135ced32a52c505e83a0a28bb44f97db
Content length293 bytes
Content preview (first 800 chars) 
No USASpending contracts found for "National Association Of Letter Carriers Of U.S.A. Political Fund (Letter Carrier Political" 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/76305/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/76305/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/76305/receipt.json