Chain of custody receipt

Source #65400

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/A — EXELON CORP (2017-02-14)
Original URLhttps://www.sec.gov/Archives/edgar/data/1109357/000031506617001645/0000315066-17-001645-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2017-02-14
EntityExelon Corp
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:41:47.746Z UTC
SHA-256710eeaa93d1fdb09e24e9faca811033ad26985c2de70533228eee4eda3f9e40d
Content length663 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": "2017-02-14",
  "biz_states": [
    "IL",
    "MA"
  ],
  "sics": [
    "4931",
    "0000"
  ],
  "form": "SC 13G/A",
  "adsh": "0000315066-17-001645",
  "film_num": [
    "17604548"
  ],
  "biz_locations": [
    "Chicago, IL",
    "Boston, MA"
  ],
  "file_type": "SC 13G/A",
  "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/65400/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65400/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65400/receipt.json