Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041c84474b3f3eca46f929cedc9c46d45e97bf87b35cdf2ed91c18fe0a1f1f572d350550a4461c8235d384ceb7b664a6bd68846f55e7a8a7b39e9a518931268dd5