Chain of custody receipt

Source #75999

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: D — Masa Seed a series of Sharding Holdings Management LLC (2022-12-22)
Original URLhttps://www.sec.gov/Archives/edgar/data/1959543/000195954322000001/0001959543-22-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2022-12-22
EntityMedical Association of the State of Alabama
Captured2026-09-28T16:19:58.107Z UTC
Hash computed at2026-09-28T16:19:58.107Z UTC
SHA-2561c98871f86f6298152d031d842792e47bc6e0c9266f5f67b40155a5e4305b940
Content length638 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001959543"
  ],
  "period_ending": null,
  "file_num": [
    "021-468329"
  ],
  "display_names": [
    "Masa Seed a series of Sharding Holdings Management LLC  (CIK 0001959543)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2022-12-22",
  "biz_states": [
    "DE"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001959543-22-000001",
  "film_num": [
    "221479286"
  ],
  "biz_locations": [
    "Dover, DE"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06B",
    "3C",
    "3C.1"
  ]
}

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/75999/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/75999/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/75999/receipt.json