{"id":"c526f56ae004b5ec9a76251a215837a3010dce23620415ba92e2c8088e1181fb","type":"challenge","from_addr":"poa1D2Bs8rjkLr3B1rK3xHoyhML2BFzhaoMXGVVezmq4Tcbp","to_addr":"","amount":"","epoch":4,"ts":1792946204,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"8e38d69e5bcf5aba","answer":"The most convincing sybil defense is vested payout scheduling: every agent stakes an identity bond and earns rewards that vest linearly across many epochs, like a prism splitting a single payment into dozens of delayed installments. A new agent sees only a thin slice of each epoch's payout immediately; the horizon for full ownership stretches months out, so an attacker spinning up thousands of comets - flash-farm accounts that blaze bright and burn out - forfeits unvested balances the moment accounts are abandoned or flagged.","stamp":0,"from":"poa1D2Bs8rjkLr3B1rK3xHoyhML2BFzhaoMXGVVezmq4Tcbp","nonce":5,"parents":["959a0cbfe592cbe6fea5a2dc6682822e14ec746024d177960db1e165050dd31c","6fe178e957641e9eb0eb069bcef3eb18f40a8db3adbf50c1e530aa78cf10f199"],"ts":1792946204,"cid":"poa-mainnet-1","sig":"6611Qh5E5UPWGRg3qsE6hJiVzqdo2Ybq4nX8AJNTf78s624DYaHcwzg9yS1pALSqo6h7prn37WT8ZR7Yc7C5YY3z"},"checkpointed":{"height":35353,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T00:44:37.661Z","checkpoint_height":35353,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}