Chain of custody receipt

Source #61796

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 — United Steelworkers (2015-03-17)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22United%20Steelworkers%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2015-03-17
EntityUnited Steelworkers
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T00:27:32.580Z UTC
SHA-25602c1c74d7fb9512944539bc0f17c6a23fb8ad2ef1516a886a22e4eef801e234e
Content length582 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000095953"
  ],
  "period_ending": "2015-01-03",
  "file_num": [
    "000-19687"
  ],
  "display_names": [
    "SYNALLOY CORP  (ACNT)  (CIK 0000095953)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2015-03-17",
  "biz_states": [
    "SC"
  ],
  "sics": [
    "3317"
  ],
  "form": "10-K",
  "adsh": "0000095953-15-000041",
  "film_num": [
    "15706479"
  ],
  "biz_locations": [
    "Spartanburg, SC"
  ],
  "file_type": "EX-10.10",
  "file_description": "EXHIBIT 10.10",
  "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/61796/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61796/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61796/receipt.json