Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b77584a02541c384949e7bf4b1831e7b450f8d4e431b3d2ea4fed6b4a690878cdb79d080bc123459d96c5823922a3f1dd01d8deb6de215895776e90f2b4ea8e8