Chain of custody receipt

Source #65399

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: SC 13G — EXELON CORP (2016-02-12)
Original URLhttps://www.sec.gov/Archives/edgar/data/1109357/000031506616005060/0000315066-16-005060-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2016-02-12
EntityExelon Corp
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:41:47.712Z UTC
SHA-256589ca578f2f3b3c4466d5a6a71c067e349b7a3d28da7da4026196bb8ac01993d
Content length660 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001109357",
    "0000315066"
  ],
  "period_ending": null,
  "file_num": [
    "005-77994"
  ],
  "display_names": [
    "EXELON CORP  (EXC)  (CIK 0001109357)",
    "FMR LLC  (CIK 0000315066)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2016-02-12",
  "biz_states": [
    "IL",
    "MA"
  ],
  "sics": [
    "4931",
    "0000"
  ],
  "form": "SC 13G",
  "adsh": "0000315066-16-005060",
  "film_num": [
    "161414748"
  ],
  "biz_locations": [
    "Chicago, IL",
    "Boston, MA"
  ],
  "file_type": "SC 13G",
  "file_description": null,
  "inc_states": [
    "PA",
    "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/65399/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65399/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65399/receipt.json