Chain of custody receipt

Source #72506

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 — AMERICAN FINANCIAL GROUP INC (2023-02-24)
Original URLhttps://www.sec.gov/Archives/edgar/data/1042046/000104204623000009/0001042046-23-000009-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2023-02-24
EntityAmerican Federation Of State County & Municipal Employees P E O P L E
Captured2026-09-28T12:36:48.062Z UTC
Hash computed at2026-09-28T12:36:48.062Z UTC
SHA-2563039af54ec3ccbfe511d41088c6897f751341146f4833b176ad76e0d2107efd8
Content length608 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001042046"
  ],
  "period_ending": "2022-12-31",
  "file_num": [
    "001-13653"
  ],
  "display_names": [
    "AMERICAN FINANCIAL GROUP INC  (AFG, AFGB, AFGC, AFGD, AFGE)  (CIK 0001042046)"
  ],
  "xsl": null,
  "sequence": 2,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2023-02-24",
  "biz_states": [
    "OH"
  ],
  "sics": [
    "6331"
  ],
  "form": "10-K",
  "adsh": "0001042046-23-000009",
  "film_num": [
    "23666369"
  ],
  "biz_locations": [
    "Cincinnati, OH"
  ],
  "file_type": "EX-21",
  "file_description": "EX-21",
  "inc_states": [
    "OH"
  ],
  "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/72506/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72506/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72506/receipt.json