Chain of custody receipt

Source #67315

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: S-1/A — Liberty Mutual Agency Corp (2010-09-13)
Original URLhttps://www.sec.gov/Archives/edgar/data/1491041/000095012310085412/0000950123-10-085412-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2010-09-13
EntityLiberty Mutual
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T03:58:46.475Z UTC
SHA-256683ac31295b53ea2dd12ad24d1a770622bc58349e9e979175a09bb7c765e7473
Content length569 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001491041"
  ],
  "period_ending": null,
  "file_num": [
    "333-166671"
  ],
  "display_names": [
    "Liberty Mutual Agency Corp  (CIK 0001491041)"
  ],
  "xsl": null,
  "sequence": 7,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2010-09-13",
  "biz_states": [
    "MA"
  ],
  "sics": [
    "6331"
  ],
  "form": "S-1/A",
  "adsh": "0000950123-10-085412",
  "film_num": [
    "101068073"
  ],
  "biz_locations": [
    "Boston, MA"
  ],
  "file_type": "EX-10.1",
  "file_description": "EX-10.1",
  "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/67315/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/67315/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/67315/receipt.json