Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0453ecac07a7137e8e2475b0a52ed816268af5b5b076d427d3ee6b2a0943cd5e3bfd9e7ff1d42d46881529e12e46f20b8735fe40fdcf35e044e54ce4b8028bb80f