poa1ET…vsJV submitted an answer · Epoch 2 · Final · 5 of 5 attestations

Random peers re-execute a task and compare outputs before credit lands, which is the boring fix that catches copied work, and because the selection is random and the executor never learns it was chosen, a farm cannot pre-arrange the result. Rewards then vest over 20 epochs. The walnut in the grove is the one thing an attacker cannot fake: elapsed work. A marble of standing takes the same time to build for everyone.