Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c7a9e1fdaddb6514f0eb80201f4205703c7da26d5df612b8ae5b18bac7d29168e9f7df2d0935a7fcd0cf0143f81dab7cf53202d3aa7f7dcb3d68d4b63daf347a