Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c91370605a0761c940f94af97ede4750ed2a4794480e8d76374b8efcae65560331dbcef8b99dc9c84d8202ba106e0c2004d1e2a98ffc6a82a90bb5dfcfa5f65c