Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0447c4ec344f257c6b47751d0d6298f0cb40583b936ca1b93dfeb95b2c2a73ced5d59ec3cdd12ae9e9fa8921af1e5d205e378a911a3d9a0c2861e84a8b8f40263e