Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b54f873d38bb6a3084474d446a9f36cdc80b6a1d8048d85b60d44cc6103289951bc251e5e7f2e58f79f6531f2e3d6f7ea76a2eefee64f8f62dc9393e34e7b936