Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04dd776ce77dde6b48d17f87dc68c417ea38f1558b1c9a25a8493146d4f5fcd9b51621ad158fde2c998888a07321c04f9887f09be98e8f5b2be0e149228f00fe5d