Chain of custody receipt

Source #42995

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 — Mike Thompson (2019-06-03)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mike%20Thompson%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2019-06-03
EntityMike Thompson
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:08:53.614Z UTC
SHA-256b5b39049e381d68abcb90ecaaa945008521fd01bab2ea5cb1f56a5a8dcd3d587
Content length698 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001490630",
    "0001699430"
  ],
  "period_ending": null,
  "file_num": [
    "005-86034"
  ],
  "display_names": [
    "Rhino Resource Partners LP  (CIK 0001490630)",
    "Rhino Resource Partners Holdings LLC  (CIK 0001699430)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2019-06-03",
  "biz_states": [
    "KY",
    "NY"
  ],
  "sics": [
    "1221"
  ],
  "form": "SC 13D/A",
  "adsh": "0001193125-19-163311",
  "film_num": [
    "19872042"
  ],
  "biz_locations": [
    "Lexington, KY",
    "New York, NY"
  ],
  "file_type": "SC 13D/A",
  "file_description": "SC 13D/A",
  "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/42995/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/42995/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/42995/receipt.json