Chain of custody receipt

Source #64563

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 — Hyperliquid Policy Center (2026-05-29)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Hyperliquid%20Policy%20Center%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2026-05-29
EntityHyperliquid Policy Center
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T00:48:02.657Z UTC
SHA-256e5ffe53d1ec305715621df8e11628506f324dfde7c3fef2317e487f04c5ca8e9
Content length582 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0002107730"
  ],
  "period_ending": null,
  "file_num": [
    "333-294493"
  ],
  "display_names": [
    "Grayscale Hyperliquid Staking ETF  (HYPG)  (CIK 0002107730)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2026-05-29",
  "biz_states": [
    "CT"
  ],
  "sics": [
    "6221"
  ],
  "form": "S-1/A",
  "adsh": "0001193125-26-248888",
  "film_num": [
    "261046252"
  ],
  "biz_locations": [
    "Stamford, CT"
  ],
  "file_type": "S-1/A",
  "file_description": "S-1/A",
  "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/64563/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64563/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64563/receipt.json