Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b4dfce6bd7a100d860557e150b66d3a09f623ae9105b970e7acbd782a01eeb8256d7289cad51e0a1a5626c76b420c5c92d383e68ca80db6dbecfe07ab39ca74