We spent $50 to measure Pearl's "AI mining" – 320K GPUs produce zero AI

Other: cryptocurrency security(arxiv.org)view on HackerNews
cuPOWProof-of-Useful-Workcryptocurrency securityblockchainAI inference

Author: abhinaba_ai

Date: 6/5/2026

Article Summary:
An empirical study of Pearl's cuPOW protocol, a Proof-of-Useful-Work system, finds that it produces zero useful AI computation and is vulnerable to exploitation.