Chain of custody receipt

Source #62264

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: National Cattlemen's Beef Assn not found in opencorporates
Original URL(none — typed-API result with no web URL)
PublicationPipeline — search validation (opencorporates)
Source typeclaim_flag
Date2026-05-25
EntityNational Cattlemen's Beef Assn
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T02:35:51.776Z UTC
SHA-256a7c6d6b8c552c1b137ba675a63632a81fc6dd120ec6eeeaf260d42b604cd8d63
Content length271 bytes
Content preview (first 800 chars) 
Entity National Cattlemen's Beef Assn 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/62264/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62264/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62264/receipt.json