Chain of custody receipt

Source #66771

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: 10-K — Tennessee Valley Authority (2014-11-17)
Original URLhttps://www.sec.gov/Archives/edgar/data/1376986/000137698614000041/0001376986-14-000041-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2014-11-17
EntityTennessee Valley Authority
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:35:44.171Z UTC
SHA-256d151779f7696714852a5545a12e05a465d0199eea87b0ecd3e8ee4eb3314c206
Content length584 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001376986"
  ],
  "period_ending": "2014-09-30",
  "file_num": [
    "000-52313"
  ],
  "display_names": [
    "Tennessee Valley Authority  (TVC, TVE)  (CIK 0001376986)"
  ],
  "xsl": null,
  "sequence": 8,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2014-11-17",
  "biz_states": [
    "TN"
  ],
  "sics": [
    "4911"
  ],
  "form": "10-K",
  "adsh": "0001376986-14-000041",
  "film_num": [
    "141225746"
  ],
  "biz_locations": [
    "Knoxville, TN"
  ],
  "file_type": "EX-14.2",
  "file_description": "EXHIBIT 14.2",
  "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/66771/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66771/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66771/receipt.json