Chain of custody receipt

Source #64901

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: 4 — BLACK LEON D (2003-01-02)
Original URLhttps://www.sec.gov/Archives/edgar/data/95301/000009530103000005/0000095301-03-000005-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2003-01-02
EntityLeon Black
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T02:27:39.778Z UTC
SHA-256316769ac5ed682db31f56bde7f84e2de15c28cb5264f4880246256cd41d602b2
Content length659 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000095301",
    "0001032666"
  ],
  "period_ending": "2003-01-01",
  "file_num": [
    "001-00804"
  ],
  "display_names": [
    "SEQUA CORP /DE/  (CIK 0000095301)",
    "BLACK LEON D  (CIK 0001032666)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "4"
  ],
  "file_date": "2003-01-02",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "3724"
  ],
  "form": "4",
  "adsh": "0000095301-03-000005",
  "film_num": [
    "03500185"
  ],
  "biz_locations": [
    "New York, NY",
    "New York, NY"
  ],
  "file_type": "EX-24",
  "file_description": "POWER OF ATTORNEY FOR LEON BLACK",
  "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/64901/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64901/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64901/receipt.json