Chain of custody receipt

Source #72842

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 — Allied Integral United, Inc. (2020-07-07)
Original URLhttps://www.sec.gov/Archives/edgar/data/895665/000119312520188855/0001193125-20-188855-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2020-07-07
EntityUnited Health Services PAC, Inc.
Captured2026-09-28T12:46:56.531Z UTC
Hash computed at2026-09-28T12:46:56.531Z UTC
SHA-2560929514b48541093ed9cb680ee849a8a6e8a95a6f12d3113331c461974a1fbc0
Content length688 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000895665",
    "0001763181"
  ],
  "period_ending": null,
  "file_num": [
    "005-42893"
  ],
  "display_names": [
    "SUPERCONDUCTOR TECHNOLOGIES INC  (CLRD)  (CIK 0000895665)",
    "Allied Integral United, Inc.  (CIK 0001763181)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2020-07-07",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "3663"
  ],
  "form": "SC 13D",
  "adsh": "0001193125-20-188855",
  "film_num": [
    "201016551"
  ],
  "biz_locations": [
    "Austin, TX",
    "San Antonio, TX"
  ],
  "file_type": "SC 13D",
  "file_description": "SC 13D",
  "inc_states": [
    "DE",
    "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/72842/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72842/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72842/receipt.json