Chain of custody receipt

Source #71903

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: Carefirst Bluecross Blueshield Associates Federal PAC not found in opencorporates
Original URL(none — typed-API result with no web URL)
PublicationPipeline — search validation (opencorporates)
Source typeclaim_flag
Date2026-09-28
EntityCarefirst Bluecross Blueshield Associates Federal PAC
Captured2026-09-28T12:17:38.733Z UTC
Hash computed at2026-09-28T12:17:38.733Z UTC
SHA-256a26a14a74c06763df2ed60aa9116f6b5a9e8670c149ac63e84295a5ec5fd2231
Content length294 bytes
Content preview (first 800 chars) 
Entity Carefirst Bluecross Blueshield Associates Federal PAC 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/71903/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71903/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71903/receipt.json