Chain of custody receipt

Source #62879

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 — Verizon Communications (2007-03-06)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Verizon%20Communications%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2007-03-06
EntityVerizon Communications
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T07:25:10.492Z UTC
SHA-2560493cc5aaa42841311eca493f6547d600100227b5ea94faed49fbfd60d0e6136
Content length728 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000808461",
    "0000732712"
  ],
  "period_ending": null,
  "file_num": [
    "005-38452"
  ],
  "display_names": [
    "GENERAL COMMUNICATION INC  (CIK 0000808461)",
    "VERIZON COMMUNICATIONS INC  (VZ)  (CIK 0000732712)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2007-03-06",
  "biz_states": [
    "AK",
    "NY"
  ],
  "sics": [
    "4813",
    "4813"
  ],
  "form": "SC 13D/A",
  "adsh": "0001193125-07-047411",
  "film_num": [
    "07675366"
  ],
  "biz_locations": [
    "Anchorage, AK",
    "New York, NY"
  ],
  "file_type": "SC 13D/A",
  "file_description": "AMENDMENT NO. 9 TO SCHEDULE 13D",
  "inc_states": [
    "AK",
    "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/62879/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62879/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62879/receipt.json