Chain of custody receipt

Source #71970

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 (2026-02-25)
Original URLhttps://www.sec.gov/Archives/edgar/data/1042046/000104204626000010/0001042046-26-000010-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2026-02-25
EntityAmerican Federation Of Government Employees
Captured2026-09-28T12:19:58.297Z UTC
Hash computed at2026-09-28T12:19:58.297Z UTC
SHA-2565c75d71d7db89c402dcc5672f26b5d946a73bffcb2d408f248f2a84f3aed3f8a
Content length606 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001042046"
  ],
  "period_ending": "2025-12-31",
  "file_num": [
    "001-13653"
  ],
  "display_names": [
    "AMERICAN FINANCIAL GROUP INC  (AFG, AFGB, AFGC, AFGD, AFGE)  (CIK 0001042046)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2026-02-25",
  "biz_states": [
    "OH"
  ],
  "sics": [
    "6331"
  ],
  "form": "10-K",
  "adsh": "0001042046-26-000010",
  "film_num": [
    "26678075"
  ],
  "biz_locations": [
    "Cincinnati, OH"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "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/71970/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71970/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71970/receipt.json