Claims of a quantum breakthrough in Bitcoin cryptography have been debunked, with tests showing the method operates like a classical brute force attack. Independent developer Yuval Adam replicated the process using random data instead of quantum output, recovering identical keys, suggesting no quantum advantage. The test involved a 15-bit elliptic curve key, far smaller than Bitcoin's 256-bit standard, highlighting no real threat to Bitcoin's security. On-chain analyst Checkmate dismissed the claim, stating the quantum aspect could be replaced with a random number generator. The findings underscore the gap between the demonstration and any potential threat to Bitcoin's cryptographic security. Despite this, the industry continues to prepare for future quantum risks, with proposals for quantum-resistant transaction formats underway.