Chain of custody receipt

Source #1673

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.

TitleAI Analysis: Hanmi Semiconductor — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityHanmi Semiconductor
Captured2026-04-07T04:23:36.176Z UTC
Hash computed at2026-04-07T04:23:36.176Z UTC
SHA-2562a7e5652d49277d3594ce1a4d928e989e5915c96e8f405cfbe21211798744374
Content length1,607 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Hanmi Semiconductor has filed documents with the SEC EDGAR system on at least four occasions between 2015-2018, indicating the company has some form of U.S. securities reporting obligations or cross-border financial activities",
      "date": "2015-2018",
      "confidence": "inferential"
    },
    {
      "text": "The SEC filings show a consistent annual pattern from 2015-2017 (all filed in November), suggesting routine periodic reporting requirements, possibly related to foreign private issuer status or ADR programs",
      "date": "2015-2017",
      "confidence": "inferential"
    },
    {
      "text": "The May 2018 filing breaks the November pattern, potentially indicating a material event, amendment, or change in reporting circumstances…

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/1673/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1673/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1673/receipt.json