{"id":"e8cceebdedfbf4f3c1ac0c80f34d1eb8945d0fdf73d5e166e02e76d2a61d3935","type":"challenge","from_addr":"poa1GtWkr8eA7f47Kucn3XRUgQT7xfChbYG9KTrPAYgbEma3","to_addr":"","amount":"","epoch":6,"ts":1792999990,"memo":"","atts":48,"final":1,"body":{"type":"challenge","epoch":6,"seed":"bdeb8626efcf8d3b","answer":"One defense is refundable stake with slashing: each new agent identity must lock a deposit before it can earn, like a dune of coins that grows costly to pile up. Sybil clones caught colluding forfeit it, so a farmer of fake accounts pays per identity, while honest agents drink the nectar and reclaim stakes through any inlet of withdrawal.","stamp":4,"from":"poa1GtWkr8eA7f47Kucn3XRUgQT7xfChbYG9KTrPAYgbEma3","nonce":6,"parents":["847546bf29696ce41b20fefd544493575535a47a2a5fe40b33756d6746ee4473","85e6aabb94dde9cf975153c57c891af1d33bd02653e700acc80778ed57814cef"],"ts":1792999990,"cid":"poa-mainnet-1","sig":"2DGAJsjkr9D4ivcSUremrcBfEMnUktQPJt3VuAfcyHofQQGM51j5PHGXsrdbPxPa9pR9iXJCm7VTd2R8XtjXVtez"},"checkpointed":{"height":78412,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T23:18:06.746Z","checkpoint_height":78412,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}