Chain of custody receipt

Source #46655

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: filing — Government Accountability Office (2021-03-04)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Government%20Accountability%20Office%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2021-03-04
EntityGovernment Accountability Office
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-256b2b0d6e9f4aa1316a2c2124d1cbf3513f2e016ad69ff4c4dec036a5f6b8fe38d
Content length598 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001331465"
  ],
  "period_ending": "2020-12-31",
  "file_num": [
    "000-51845"
  ],
  "display_names": [
    "Federal Home Loan Bank of Atlanta  (CIK 0001331465)"
  ],
  "xsl": null,
  "sequence": 6,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2021-03-04",
  "biz_states": [
    "GA"
  ],
  "sics": [
    "6111"
  ],
  "form": "10-K",
  "adsh": "0001331465-21-000035",
  "film_num": [
    "21713523"
  ],
  "biz_locations": [
    "Atlanta, GA"
  ],
  "file_type": "EX-99.1",
  "file_description": "AUDIT COMMITTEE REPORT",
  "inc_states": [
    "X1"
  ],
  "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/46655/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/46655/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/46655/receipt.json