Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040977878f2fdc3b28ff7fcfdc03fe9b59ba60fcd1269f3031b0d81d03467c913d6779baf0fe2fc015ca234ec96bc63ebac1f18ee4493c67fc571ec2d458f7410b