Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04d00621d6953784c252faa1d885994c5d1836e39d8181925c90835c76fee3ce0cada98e447ddd9cd783a5f53b8ae1267be2bf7b6e43127f490726765313885419