Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0475d739be67fb25ba6ab207755dbe3cb353b9e74a88f0146ca24c082b39f28a750d4b68aaedb023ea3313f9dbde420e84991900879ee61c52a0146c4d03d0a209