Chain of custody receipt

Source #45839

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 — Matthew Goldstein (2003-06-04)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Matthew%20Goldstein%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2003-06-04
EntityMatthew Goldstein
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:45:55.076Z UTC
SHA-25649f83ac0907c4956af0e1b684b57adc7ea357739e279d019691971b6720c4b8d
Content length649 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001219400",
    "0000798288"
  ],
  "period_ending": "2003-06-02",
  "file_num": [
    "001-12244"
  ],
  "display_names": [
    "GOLDSTEIN MATTHEW  (CIK 0001219400)",
    "NEW PLAN EXCEL REALTY TRUST INC  (CIK 0000798288)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "4"
  ],
  "file_date": "2003-06-04",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "6798"
  ],
  "form": "4",
  "adsh": "0001104659-03-011684",
  "film_num": [
    "03731729"
  ],
  "biz_locations": [
    "",
    "New York, NY"
  ],
  "file_type": "EX-24",
  "file_description": "EX-24",
  "inc_states": [
    "",
    "MD"
  ],
  "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/45839/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45839/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45839/receipt.json