Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b7ad374267ed84d83527e9483133be58e4366e9f696b6b2c2f54c215b8a09f2265703cc0f3f843b0fecf65249fc8bf36718df9d7a58fe87472bd18da2f01e1d