Chain of custody receipt

Source #43953

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 — Mark Harris (2023-12-29)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mark%20Harris%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2023-12-29
EntityMark Harris
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:05:26.323Z UTC
SHA-2562a67fdd7b1cbf7f2c35e14138355726440fa726132c4a2a79246f60776e6c316
Content length592 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001842779"
  ],
  "period_ending": null,
  "file_num": [
    "021-469211"
  ],
  "display_names": [
    "HeroWear Holdings, LLC  (CIK 0001842779)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2023-12-29",
  "biz_states": [
    "TN"
  ],
  "sics": [],
  "form": "D/A",
  "adsh": "0001842779-23-000001",
  "film_num": [
    "231527454"
  ],
  "biz_locations": [
    "Nashville, TN"
  ],
  "file_type": "D/A",
  "file_description": null,
  "inc_states": [
    "TN"
  ],
  "items": [
    "06B"
  ]
}

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/43953/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/43953/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/43953/receipt.json