Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040ddf94211430ae9f16681d5a46a447236ee2c75d4c930e4bc1e078204a9b31bf4d55199efc12a3719b06022bc7d866017a34b039d818dfc548c43a58cf2ba9ae