prover-bins-v7 (gen4 reflection guest)
Rebuilds bitcoin_prove against the gen4 reflection ELF (bitcoin_relay_vkey 0x0097a385128aa14d92aebd08e5550b4b488df8e62de440ee225304f3ebd18c8d). All exec-* settle binaries are byte-identical to prover-bins-v6 (the settle guest is unchanged this generation).