Chain of custody receipt

Source #72873

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.

TitleSEARCH_ERROR: Union Pacific Corp. Fund For Effective Government not found in opencorporates
Original URL(none — typed-API result with no web URL)
PublicationPipeline — search validation (opencorporates)
Source typeclaim_flag
Date2026-09-28
EntityUnion Pacific Corp. Fund For Effective Government
Captured2026-09-28T12:47:37.304Z UTC
Hash computed at2026-09-28T12:47:37.304Z UTC
SHA-256eea106680c7a171332ff23adca260047428aa7a7408c9ee6ced2fe58cae9b07d
Content length290 bytes
Content preview (first 800 chars) 
Entity Union Pacific Corp. Fund For Effective Government is expected to appear in opencorporates (matches profile: opencorporates). Null result likely indicates query mismatch (legal-name variant, subsidiary, or wrong identifier). No alternate identifiers stored — manual review required.

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/72873/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72873/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72873/receipt.json