Chain of custody receipt

Source #60970

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 — Business Council of Alabama (2010-02-26)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Business%20Council%20of%20Alabama%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2010-02-26
EntityBusiness Council of Alabama
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-24T23:56:30.871Z UTC
SHA-25683a0260a83a2c57eaf245d73679360365fd9b69cecb9ec9f89fe1730950499d5
Content length561 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000837173"
  ],
  "period_ending": "2009-12-31",
  "file_num": [
    "001-13711"
  ],
  "display_names": [
    "Walter Energy, Inc.  (CIK 0000837173)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2010-02-26",
  "biz_states": [
    "FL"
  ],
  "sics": [
    "1220"
  ],
  "form": "10-K",
  "adsh": "0001047469-10-001549",
  "film_num": [
    "10640313"
  ],
  "biz_locations": [
    "Tampa, FL"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "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/60970/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/60970/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/60970/receipt.json