Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b7b3bbbf6e13327f69fe10b2d1e84fe32362e9830e9c84ab12311219e3c0cf7d6d54916157a067dbf06575e6b9ceee7bf31146a554e5cd73b0a91387f6c45887