Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042356ddd0dee30d87a1262deb0e558a768420a744517d4620919451b31c303eb2b70f4a27e5c4f28555251aa9b03ca85681eb67bcf0c11c176b93aa27e74c6227