Chain of custody receipt

Source #40113

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 — Deloitte (2019-02-20)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Deloitte%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2019-02-20
EntityDeloitte
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:15:17.880Z UTC
SHA-25647c5d63bd159ce7cc3b00e9645b20e3d8050fe2689911b8ae2b21f76a2a5cd23
Content length584 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001090012"
  ],
  "period_ending": "2018-12-31",
  "file_num": [
    "001-32318"
  ],
  "display_names": [
    "DEVON ENERGY CORP/DE  (DVN)  (CIK 0001090012)"
  ],
  "xsl": null,
  "sequence": 14,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2019-02-20",
  "biz_states": [
    "OK"
  ],
  "sics": [
    "1311"
  ],
  "form": "10-K",
  "adsh": "0001564590-19-003382",
  "film_num": [
    "19617597"
  ],
  "biz_locations": [
    "Oklahoma City, OK"
  ],
  "file_type": "EX-99.2",
  "file_description": "EX-99.2",
  "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/40113/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/40113/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/40113/receipt.json