Chain of custody receipt

Source #71499

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 — Thompson Bruce Ernest (2026-05-22)
Original URLhttps://www.sec.gov/Archives/edgar/data/352825/000193047326000002/0001930473-26-000002-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2026-05-22
EntityTogether Holding Our Majority PAC
Captured2026-09-28T12:04:39.362Z UTC
Hash computed at2026-09-28T12:04:39.362Z UTC
SHA-256196c2bd6c5563ef4fd64b62fcd04bc193915d4b3932b7d63b77308ee73181d38
Content length652 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001930473",
    "0000352825"
  ],
  "period_ending": "2026-05-21",
  "file_num": [
    "000-10436"
  ],
  "display_names": [
    "Thompson Bruce Ernest  (CIK 0001930473)",
    "FOSTER L B CO  (CIK 0000352825)"
  ],
  "xsl": null,
  "sequence": "2",
  "root_forms": [
    "4"
  ],
  "file_date": "2026-05-22",
  "biz_states": [
    "PA"
  ],
  "sics": [
    "5051"
  ],
  "form": "4",
  "adsh": "0001930473-26-000002",
  "film_num": [
    "261012755"
  ],
  "biz_locations": [
    "",
    "Pittsburgh, PA"
  ],
  "file_type": "EX-24",
  "file_description": "POWER OF ATTORNEY",
  "inc_states": [
    "",
    "PA"
  ],
  "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/71499/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71499/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71499/receipt.json