Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04521ed8dc1896058cbfc96bd4d1ce0fff61a468236ffcc016be866a962e90fb89f01a78913dd67e9487fa03c2619bc94f501fb28a855b1b15135d7dc87dcefed0