Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0483878f8afbf4c4d5feda963469330a4171ba289b05f00302f225fc1347af04e9b93b3d80ac902f44d226ee5d91b74dbd7d65bf6e1c176f70673dc1fdf310c62c