Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0409e454bdea194ca69ec60ed3e33a6451fc5a1f6752721a8307d2a5904f88b68c01ef420675441a94a2e089b147bfe711d9d1c8144a8bef3287f2b798aba3ace6