Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04eff91c5c52ff27d5e47b3a979b7d2b2e66a7e76ba2fda14000ff1aa090e8133a6cd27cdbf710eead45bb8dd385f20b33020288955c1937a735dd9d7fb4d8ae90