Chain of custody receipt

Source #41854

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.

TitleSEC EDGAR: filing — US Customs and Border Protection (CBP) (2022-11-18)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22US%20Customs%20and%20Border%20Protection%20(CBP)%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2022-11-18
EntityUS Customs and Border Protection (CBP)
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:10:53.003Z UTC
SHA-2563b5b650251e8aff4c8ef9ad1b3ffe84684cc6c30f30a58b62254bacbbed3fd3f
Content length565 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000050725"
  ],
  "period_ending": "2022-09-30",
  "file_num": [
    "001-06620"
  ],
  "display_names": [
    "GRIFFON CORP  (GFF)  (CIK 0000050725)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2022-11-18",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "3442"
  ],
  "form": "10-K",
  "adsh": "0000050725-22-000090",
  "film_num": [
    "221400418"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "inc_states": [
    "DE"
  ],
  "items": []
}

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/41854/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/41854/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/41854/receipt.json