Chain of custody receipt

Source #66776

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: 4 — Rao Raghu (2025-12-03)
Original URLhttps://www.sec.gov/Archives/edgar/data/1106838/000149315225026067/0001493152-25-026067-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2025-12-03
EntityRaghu Rao
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:35:57.610Z UTC
SHA-2567b494fe43561eb2f5f86dae0c08f1f0ed51eeccf6a01174b0edcd9e66839f7e6
Content length678 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001806689",
    "0001106838"
  ],
  "period_ending": "2025-12-02",
  "file_num": [
    "001-35570"
  ],
  "display_names": [
    "Rao Raghu  (CIK 0001806689)",
    "Sonnet BioTherapeutics Holdings, Inc.  (CIK 0001106838)"
  ],
  "xsl": "xslF345X05",
  "schema_version": "X0508",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2025-12-03",
  "biz_states": [
    "NJ"
  ],
  "sics": [
    "2834"
  ],
  "form": "4",
  "adsh": "0001493152-25-026067",
  "film_num": [
    "251548069"
  ],
  "biz_locations": [
    "",
    "Princeton, NJ"
  ],
  "file_type": "4",
  "file_description": "4",
  "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/66776/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66776/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66776/receipt.json