Chain of custody receipt

Source #64984

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: 10-K — PEABODY ENERGY CORP (2017-03-22)
Original URLhttps://www.sec.gov/Archives/edgar/data/1064728/000106472817000026/0001064728-17-000026-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2017-03-22
EntityPeabody Energy
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T02:29:47.339Z UTC
SHA-2567dc54e3b6ab5c8c82c9ae20bf0658b1d6c4103dcc1e2f114ac8592e3fda9ce7a
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/64984/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64984/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64984/receipt.json