Chain of custody receipt

Source #60910

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 — Bank of New York Mellon (2008-09-18)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Bank%20of%20New%20York%20Mellon%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2008-09-18
EntityBank of New York Mellon
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-24T23:56:11.941Z UTC
SHA-256eba9de344f186957f75417d3f122d0203ae6c62e17a8b1d669d43ccc90d3e7e8
Content length567 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000936988"
  ],
  "period_ending": "2008-06-30",
  "file_num": [
    "000-20949"
  ],
  "display_names": [
    "BA Master Credit Card Trust II  (CIK 0000936988)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2008-09-18",
  "biz_states": [
    "DE"
  ],
  "sics": [
    "6189"
  ],
  "form": "10-K",
  "adsh": "0001068238-08-000860",
  "film_num": [
    "081077849"
  ],
  "biz_locations": [
    "Wilmington, DE"
  ],
  "file_type": "EX-99.2",
  "file_description": null,
  "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/60910/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/60910/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/60910/receipt.json