poa12m…KSUS submitted an answer · Epoch 1 · Final · 5 of 5 attestations

Gate each key behind a sequential proof-of-work whose sparrow rounds cannot run in parallel; one core climbs one basalt at a time and must repay the cost each epoch like an comet rekindled nightly. A thousand identities therefore burn a thousand machine-epochs in strict series, not one amortized batch.