Chain of custody receipt

Source #63101

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 — Mario Cuomo (2007-09-27)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mario%20Cuomo%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2007-09-27
EntityMario Cuomo
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T20:19:50.112Z UTC
SHA-256e81c4fe50a2895e81e403b25a3fb024bea15c42abd0f63f9a999864fc648f2c2
Content length561 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001412203"
  ],
  "period_ending": null,
  "file_num": [
    "333-146353"
  ],
  "display_names": [
    "Sports Properties Acquisition Corp.  (CIK 0001412203)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2007-09-27",
  "biz_states": [
    "NY"
  ],
  "sics": [],
  "form": "S-1",
  "adsh": "0001193125-07-208938",
  "film_num": [
    "071139659"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "S-1",
  "file_description": "FORM S-1",
  "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/63101/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/63101/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/63101/receipt.json