Chain of custody receipt

Source #74494

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 13G — AMALGAMATED GADGET LP (2009-07-20)
Original URLhttps://www.sec.gov/Archives/edgar/data/1142417/000134323809000003/0001343238-09-000003-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2009-07-20
EntityAmalgamated Sugar Company LLC PAC, The
Captured2026-09-28T13:33:09.972Z UTC
Hash computed at2026-09-28T13:33:09.972Z UTC
SHA-25677211dcb601506f6e978cffa56b9514803d7200964970ebf1e9407e82d85766e
Content length664 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001142417",
    "0001114634"
  ],
  "period_ending": null,
  "file_num": [
    "005-79374"
  ],
  "display_names": [
    "NEXSTAR BROADCASTING GROUP INC  (NXST)  (CIK 0001142417)",
    "AMALGAMATED GADGET LP  (CIK 0001114634)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2009-07-20",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "4833"
  ],
  "form": "SC 13G",
  "adsh": "0001343238-09-000003",
  "film_num": [
    "09953570"
  ],
  "biz_locations": [
    "Irving, TX",
    "Fort Worth, TX"
  ],
  "file_type": "SC 13G",
  "file_description": null,
  "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/74494/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/74494/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/74494/receipt.json