Chain of custody receipt

Source #41898

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 — Securities and Exchange Commission (2007-05-09)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Securities%20and%20Exchange%20Commission%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2007-05-09
EntitySecurities and Exchange Commission
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:10:53.003Z UTC
SHA-256ab9b500bcaaf28c69acf0b941816d6b87b569465e947bf57d5135d2acd4d2844
Content length573 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001128250"
  ],
  "period_ending": "2006-06-30",
  "file_num": [
    "333-50316-02"
  ],
  "display_names": [
    "BA Credit Card Trust  (CIK 0001128250)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2007-05-09",
  "biz_states": [
    "DE"
  ],
  "sics": [
    "6189"
  ],
  "form": "10-K/A",
  "adsh": "0001068238-07-000621",
  "film_num": [
    "07833391"
  ],
  "biz_locations": [
    "Wilmington, DE"
  ],
  "file_type": "10-K/A",
  "file_description": "BACCT FORM 10-K",
  "inc_states": [],
  "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/41898/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/41898/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/41898/receipt.json