Chain of custody receipt

Source #64829

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 — Walmart Inc. (2023-03-17)
Original URLhttps://www.sec.gov/Archives/edgar/data/104169/000010416923000020/0000104169-23-000020-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2023-03-17
EntityWalmart Inc
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:22:12.082Z UTC
SHA-256ba32799bc94489d5775460f31da1865c6f3123176718842ff28b8039c292abf6
Content length569 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000104169"
  ],
  "period_ending": "2023-01-31",
  "file_num": [
    "001-06991"
  ],
  "display_names": [
    "Walmart Inc.  (WMT)  (CIK 0000104169)"
  ],
  "xsl": null,
  "sequence": 8,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2023-03-17",
  "biz_states": [
    "AR"
  ],
  "sics": [
    "5331"
  ],
  "form": "10-K",
  "adsh": "0000104169-23-000020",
  "film_num": [
    "23743600"
  ],
  "biz_locations": [
    "Bentonville, AR"
  ],
  "file_type": "EX-23",
  "file_description": "EX-23",
  "inc_states": [
    "DE"
  ],
  "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/64829/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64829/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64829/receipt.json