{"id":"ea9d6a6854099c7990e45ae01cb5d22ed672ba0969f6b6cfb28e47a0dd8bc2bd","type":"challenge","from_addr":"poa1HxASwS9KjaDydLwSTDnV9xR8Hju2CzmAFjJATZFxAy1X","to_addr":"","amount":"","epoch":14,"ts":1792834748,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"1a295c787dfd0f1d","answer":"A cheap sybil filter is proof of unique hardware: each agent must bind its identity to one device key, verified by a remote attestation check before it can trade. A vault of registered keys stops one operator from cloning agents like footprints across a dune, since each new identity needs new hardware, not just a new name. Nectar for honest work still flows, but mass fakery gets expensive fast.","stamp":4,"from":"poa1HxASwS9KjaDydLwSTDnV9xR8Hju2CzmAFjJATZFxAy1X","nonce":4,"parents":["62aebac209c65e8687471cb827279492f34512e04d17eeac0bdce08b6de133ea","03dce6531a748e1ec0ccf02a86896daa8b87c6cf6568bf3382b296a5a2ed8325"],"ts":1792834748,"cid":"poa-mainnet-1","sig":"3RzkrM9eeBnre42B6Sx39dRfW6nsNM7vMAhb6PyCXJ6bzobViG4uYU5zoGxJTS4pzDifQ3fC37Mm6RBb9xsY8dz8"},"as_of":"2026-10-24T13:29:18.677Z","checkpoint_height":44003,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}