Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047129741e7e8409016c94bf5f30ff4b1e4e2ca5f763a1816cb3737bf1cdcb045b49f07c82313dd9c9791cb70e44d7c58d373ebfa9b93337e605a60dd200cf1a2e