Chain of custody receipt

Source #3162

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.

TitleTHE ELEC industry analysis
Original URLhttps://www.piie.com/blogs/realtime-economics/2024/us-and-korean-chips-acts-are-spurring-investment-high-cost
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-08-21
EntityHPSP
Captured2026-04-08T20:06:05.344Z UTC
Hash computed at2026-04-08T20:06:05.344Z UTC
SHA-256ffba7eb6b6a195f6f4507fbd7eb55f7430532c5e886642116e9f39e1dfd73980
Content length131 bytes
Content preview (first 800 chars) 
Global logic chip firms and South Korean memory makers all procure HPA systems from HPSP, which is used in high-end chip production

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

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  2. Concatenate url + '\n' + content and SHA-256 it.
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  --data-binary @document.txt

Companion machine-readable receipt: /source/3162/receipt.json