Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c154b4ab5bfcc6612ae9910577d2020f60ba292d0dc787aa34464f43d43f8832c6cd60fec894b663fb8ee8d9847ff172965fe669994f651e40bbe5f2a07e1c1b