Chain of custody receipt

Source #66186

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: SEC Staff Accounting Bulletin No. 121 not found in sec_edgar
Original URL(none — typed-API result with no web URL)
PublicationPipeline — search validation (sec_edgar)
Source typeclaim_flag
Date2026-06-01
EntitySEC Staff Accounting Bulletin No. 121
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T00:40:36.581Z UTC
SHA-256ba22e757f688821f48b5ece8b2590e5448f0cc351d6032fffb1e386c23617b03
Content length268 bytes
Content preview (first 800 chars) 
Entity SEC Staff Accounting Bulletin No. 121 is expected to appear in sec_edgar (matches profile: sec_edgar). 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/66186/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66186/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66186/receipt.json