Chain of custody receipt

Source #47742

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 — Elon Musk (2011-06-02)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Elon%20Musk%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2011-06-02
EntityElon Musk
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:14:36.745Z UTC
SHA-256e963c75053f4aa3fa710b8b1c0fe7a2f0e228a18d6b450db2888acfcdabf6241
Content length626 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001318605"
  ],
  "period_ending": null,
  "file_num": [
    "333-174466"
  ],
  "display_names": [
    "TESLA MOTORS INC  (TSLA)  (CIK 0001318605)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2011-06-02",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "3711"
  ],
  "form": "S-1/A",
  "adsh": "0001193125-11-157135",
  "film_num": [
    "11888401"
  ],
  "biz_locations": [
    "Palo Alto, CA"
  ],
  "file_type": "EX-4.2E",
  "file_description": "WAIVER TO FIFTH AMENDED AND RESTATED INVESTOR'S RIGHTS AGREEMENT",
  "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/47742/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/47742/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/47742/receipt.json