Chain of custody receipt

Source #2521

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.

TitleWikipedia and multiple sources
Original URLhttps://www.bloomberg.com/profile/company/1489419D:KS
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date2017-01-01
EntityHPSP
Captured2026-04-08T09:58:06.594Z UTC
Hash computed at2026-04-08T09:58:06.594Z UTC
SHA-2561971d1551d7dbfe988cec668d91b0bbcfa015586551454350905a8dce79d8efc
Content length103 bytes
Content preview (first 800 chars) 
Crescendo invested in HPSP since 2017, transforming it into a global player often dubbed 'Korea's ASML'

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/2521/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2521/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2521/receipt.json