Chain of custody receipt

Source #65385

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 — CORNING INC /NY (2007-02-14)
Original URLhttps://www.sec.gov/Archives/edgar/data/24741/000031506607001658/0000315066-07-001658-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2007-02-14
EntityCorning Inc
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:41:13.982Z UTC
SHA-25673fa05f51ca09f2208c9969f4aa711470d767ee21c05faa7d2f7f964f237d398
Content length669 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000024741",
    "0000315066"
  ],
  "period_ending": null,
  "file_num": [
    "005-19326"
  ],
  "display_names": [
    "CORNING INC /NY  (GLW)  (CIK 0000024741)",
    "FMR CORP  (CIK 0000315066)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2007-02-14",
  "biz_states": [
    "NY",
    "MA"
  ],
  "sics": [
    "3357",
    "0000"
  ],
  "form": "SC 13G",
  "adsh": "0000315066-07-001658",
  "film_num": [
    "07621165"
  ],
  "biz_locations": [
    "Corning, NY",
    "Boston, MA"
  ],
  "file_type": "SC 13G",
  "file_description": "DOC ONE",
  "inc_states": [
    "NY",
    "MA"
  ],
  "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/65385/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65385/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65385/receipt.json