Chain of custody receipt

Source #43746

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 — Larry Summers (2014-10-20)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Larry%20Summers%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2014-10-20
EntityLarry Summers
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:05:26.323Z UTC
SHA-256a732153a937a586c84c47a9febaa61c9f7a96435b1efd3cb747da36d04afae2a
Content length590 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001409970"
  ],
  "period_ending": null,
  "file_num": [
    "333-198393"
  ],
  "display_names": [
    "LendingClub Corp  (LC)  (CIK 0001409970)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2014-10-20",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "6199"
  ],
  "form": "S-1/A",
  "adsh": "0001193125-14-375401",
  "film_num": [
    "141162870"
  ],
  "biz_locations": [
    "San Francisco, CA"
  ],
  "file_type": "S-1/A",
  "file_description": "AMENDMENT NO. 1 TO FORM S-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/43746/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/43746/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/43746/receipt.json