Chain of custody receipt

Source #62293

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 — Peabody Energy (2017-03-22)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Peabody%20Energy%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2017-03-22
EntityPeabody Energy
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T02:36:23.663Z UTC
SHA-256cdccdf7f86930f81515b7fdcde74bb0314fdf44db5906135c66761bca383f982
Content length578 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001064728"
  ],
  "period_ending": "2016-12-31",
  "file_num": [
    "001-16463"
  ],
  "display_names": [
    "PEABODY ENERGY CORP  (BTU)  (CIK 0001064728)"
  ],
  "xsl": null,
  "sequence": 5,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2017-03-22",
  "biz_states": [
    "MO"
  ],
  "sics": [
    "1221"
  ],
  "form": "10-K",
  "adsh": "0001064728-17-000026",
  "film_num": [
    "17705108"
  ],
  "biz_locations": [
    "St Louis, MO"
  ],
  "file_type": "EX-21",
  "file_description": "EXHIBIT 21",
  "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/62293/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62293/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62293/receipt.json