Chain of custody receipt

Source #73479

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: SC 13D — Houtkin Brad (2008-12-23)
Original URLhttps://www.sec.gov/Archives/edgar/data/710782/000107878208001784/0001078782-08-001784-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2008-12-23
EntityBuilding A Republic America Deserves
Captured2026-09-28T13:03:19.205Z UTC
Hash computed at2026-09-28T13:03:19.205Z UTC
SHA-2565bbc5c81150d16b16c3e0e8cb6e809a1792da9da8bcffd228dd9bd3a7a532ab2
Content length629 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001452595",
    "0000710782"
  ],
  "period_ending": null,
  "file_num": [
    "005-80983"
  ],
  "display_names": [
    "Houtkin Brad  (CIK 0001452595)",
    "ARBOR ENTECH CORP  (CIK 0000710782)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2008-12-23",
  "biz_states": [
    "PA"
  ],
  "sics": [
    "6770"
  ],
  "form": "SC 13D",
  "adsh": "0001078782-08-001784",
  "film_num": [
    "081266533"
  ],
  "biz_locations": [
    "Little Marsh, PA"
  ],
  "file_type": "SC 13D",
  "file_description": "SCHEDULE 13D",
  "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/73479/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/73479/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/73479/receipt.json