Chain of custody receipt

Source #304

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.

TitleResearch: Trumid Holdings - court record
Original URLhttps://www.courtlistener.com/?q=%22Trumid%20Holdings%22&type=r
PublicationPublic Record Research
Source typediscovery_scope_note
Date2024
EntityTrumid Holdings
Captured2026-04-05T08:32:24.456Z UTC
Hash computed at2026-04-05T08:32:24.456Z UTC
SHA-256eaf0c6f22aeb0e683851dd447271d8b25f4571cbd74d001fa0722466c909d2ee
Content length527 bytes
Content preview (first 800 chars) 
Trumid Holdings LLC is a financial technology company founded in 2014 that operates an electronic trading platform for corporate bonds. Based in New York, the company serves institutional investors and broker-dealers. Research into publicly documented court records involving Trumid Holdings reveals limited litigation history in public databases as of my knowledge cutoff. The company operates in the regulated financial services sector and is subject to oversight by relevant financial regulators including FINRA and the SEC.

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/304/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/304/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/304/receipt.json