Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 045554fd1929c64b8ae554e304d5983f3957116ef30cda3c04ac332f672b8867b33a334fd43bca3c51da3b2894c153320d62f72b048293e4bb3410655cd42c4dac