Chain of custody receipt

Source #121

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: Hanmi Semiconductor - parliamentary record
Original URLhttps://www.congress.gov/search?q=%7B%22search%22%3A%22Hanmi%20Semiconductor%22%7D
PublicationPublic Record Research
Source typediscovery_scope_note
Date2024
EntityHanmi Semiconductor
Captured2026-04-05T07:52:52.685Z UTC
Hash computed at2026-04-05T07:52:52.685Z UTC
SHA-2561d47b04bb11265b1d1212091d7caed5a28ad8a591b09951fe76ceedb43624967
Content length605 bytes
Content preview (first 800 chars)
Hanmi Semiconductor Co., Ltd. is a South Korean company specializing in semiconductor manufacturing equipment, particularly known for its vision inspection systems and packaging equipment. Research into parliamentary records (National Assembly of the Republic of Korea) related to this specific company yields limited direct references in my training data. The company is a KOSDAQ-listed entity and would typically appear in parliamentary discussions related to semiconductor industry policy, technology competitiveness, or economic matters rather than as a direct subject of investigation or legislation.

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/121/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/121/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/121/receipt.json