Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c620d78a8d4e6d1888c11821d5dab6e7598350a76187387a529557dfb088fd17b93f3879f7fcef7ae8cd1f8682015e43dfd78c4b52eb1ed2fe3b27755bd30570