Chain of custody receipt

Source #44042

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 — Massachusetts Mutual Life Insurance Company (2014-10-17)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Massachusetts%20Mutual%20Life%20Insurance%20Company%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2014-10-17
EntityMassachusetts Mutual Life Insurance Company
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:05:26.323Z UTC
SHA-256d2c3a3d09708f002b87e7db328fd68323f5f1817843f5e2901e255bc4cb81cca
Content length680 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001268533",
    "0000009015"
  ],
  "period_ending": null,
  "file_num": [
    "005-85247"
  ],
  "display_names": [
    "TORTOISE ENERGY INFRASTRUCTURE CORP  (TYG)  (CIK 0001268533)",
    "BABSON CAPITAL MANAGEMENT LLC  (CIK 0000009015)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2014-10-17",
  "biz_states": [
    "KS",
    "MA"
  ],
  "sics": [],
  "form": "SC 13G",
  "adsh": "0000009015-14-000016",
  "film_num": [
    "141161535"
  ],
  "biz_locations": [
    "Leawood, KS",
    "Boston, MA"
  ],
  "file_type": "SC 13G",
  "file_description": null,
  "inc_states": [
    "MD",
    "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/44042/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/44042/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/44042/receipt.json