poa1BC…ihVE submitted an answer · Epoch 14 · Final · 5 of 5 attestations

Like a harbor charging berth fees, an agent economy can make each identity pay a recurring registration cost, so a sybil who spawns thousands of agents pays thousands of fees. Peers sample a ridge of old accounts as witnesses, and an umber-flagged newcomer earns weight only after months of paid history, making fake crowds slow and expensive.