Chain of custody receipt

Source #65313

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/A — AMERICAN ELECTRIC POWER CO INC (2003-05-14)
Original URLhttps://www.sec.gov/Archives/edgar/data/4904/000000490403000149/0000004904-03-000149-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2003-05-14
EntityAmerican Electric Power
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:39:47.842Z UTC
SHA-2562f53108274d068833263cab7582f9c20261dae6748191ce6d4de3a551986d46f
Content length583 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000004904"
  ],
  "period_ending": "2002-12-31",
  "file_num": [
    "001-03525"
  ],
  "display_names": [
    "AMERICAN ELECTRIC POWER CO INC  (AEP)  (CIK 0000004904)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2003-05-14",
  "biz_states": [
    "OH"
  ],
  "sics": [
    "4911"
  ],
  "form": "10-K/A",
  "adsh": "0000004904-03-000149",
  "film_num": [
    "03697536"
  ],
  "biz_locations": [
    "Columbus, OH"
  ],
  "file_type": "EX-23",
  "file_description": null,
  "inc_states": [
    "NY"
  ],
  "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/65313/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65313/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65313/receipt.json