Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046c54c29488a945fcef974cf51bebdc772703b2b3bd508da448b4af08fd4ba443d001556f9f88a78bfd4b2bd5a2a2b9635b8fdcce6c4a2cad922474ae56f75e8b