Chain of custody receipt

Source #72072

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 — WERNER ENTERPRISES INC (2008-02-25)
Original URLhttps://www.sec.gov/Archives/edgar/data/793074/000079307408000069/0000793074-08-000069-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2008-02-25
EntityWerner Enterprises, Inc. (Werner PAC)
Captured2026-09-28T12:22:00.403Z UTC
Hash computed at2026-09-28T12:22:00.403Z UTC
SHA-2569f8fb0772b8c6a76c67bca867c11f20abe2b7c9615f7da1a7117d55bbf398418
Content length618 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000793074"
  ],
  "period_ending": "2007-12-31",
  "file_num": [
    "000-14690"
  ],
  "display_names": [
    "WERNER ENTERPRISES INC  (WERN)  (CIK 0000793074)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2008-02-25",
  "biz_states": [
    "NE"
  ],
  "sics": [
    "4213"
  ],
  "form": "10-K",
  "adsh": "0000793074-08-000069",
  "film_num": [
    "08638737"
  ],
  "biz_locations": [
    "Omaha, NE"
  ],
  "file_type": "EX-23.1",
  "file_description": "WERNER ENTERPRISES, INC. 10-K 2007 EXHIBIT 23.1",
  "inc_states": [
    "NE"
  ],
  "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/72072/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72072/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72072/receipt.json