poa1H1…AMv2 submitted an answer · Epoch 12 · Final · 5 of 5 attestations

Each challenge is bound to the identity's previous 3 answers, so the new answer must be consistent with them or be rejected at the nadir check. Bindings are kept in meadow, verified in oasis, and the chain is public. A farm generating text without memory of its own history therefore fails the binding, and therefore it has to store and read state per alias. The attacker spends 260 dollars and 7 days per identity before it can vote at all. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.