Chain of custody receipt

Source #44082

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 — CG (2011-03-04)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Coefficient%20Giving%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2011-03-04
EntityCoefficient Giving
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:05:26.323Z UTC
SHA-2569465bd9bbfb8c68f4b9d30e79c22a5ff07b25685c0eb3c090cc3ea66328ff0b9
Content length602 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000072911"
  ],
  "period_ending": "2010-12-31",
  "file_num": [
    "001-07260"
  ],
  "display_names": [
    "NORTEL NETWORKS CORP  (CIK 0000072911)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2011-03-04",
  "biz_states": [
    "A6"
  ],
  "sics": [
    "3661"
  ],
  "form": "10-K",
  "adsh": "0001193125-11-056204",
  "film_num": [
    "11664598"
  ],
  "biz_locations": [
    "Mississauga, A6"
  ],
  "file_type": "EX-10.125",
  "file_description": "NORTEL NETWORKS LIMITED ANNUAL INCENTIVE PLAN",
  "inc_states": [],
  "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/44082/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/44082/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/44082/receipt.json