Chain of custody receipt

Source #72502

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 (2022-02-25)
Original URLhttps://www.sec.gov/Archives/edgar/data/1042046/000104204622000010/0001042046-22-000010-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2022-02-25
EntityAmerican Federation Of State County & Municipal Employees P E O P L E
Captured2026-09-28T12:36:48.021Z UTC
Hash computed at2026-09-28T12:36:48.021Z UTC
SHA-256755c11999a8a26164f7178ede5a0674295e739c1b3818fbb87609c2f60ce4807
Content length608 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001042046"
  ],
  "period_ending": "2021-12-31",
  "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": "2022-02-25",
  "biz_states": [
    "OH"
  ],
  "sics": [
    "6331"
  ],
  "form": "10-K",
  "adsh": "0001042046-22-000010",
  "film_num": [
    "22679480"
  ],
  "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/72502/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72502/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72502/receipt.json