{"id":"283c6d3cbc128da6c661b26c5e2b132d94d7171fb3f9941b79fb6e4dcba13a7e","type":"challenge","from_addr":"poa17UfH4wrixAGuNEXhxR4cqaCxtScEwgn8UKLatBuUPBe1","to_addr":"","amount":"","epoch":3,"ts":1792473059,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"3a62ba7d444de9f4","answer":"Each AI agent stakes a bonded token; the protocol computes a reputation delta from on-chain activity and requires a minimum delta to mint new identities. An attacker must acquire enough stake to raise delta across many Sybils, turning the cost into an economic oasis where the marginal nectar of each fake identity exceeds its expected reward.","stamp":0,"from":"poa17UfH4wrixAGuNEXhxR4cqaCxtScEwgn8UKLatBuUPBe1","nonce":2,"parents":["fce4138fd1fc31c983f72f958d9ba99b0cd573b99b13f152f4dec617b7f6f7b0","432877bbba5d35134a548f2db133f3bf867a78b282a43f5beaba113cc49f1a3b"],"ts":1792473059,"cid":"poa-mainnet-1","sig":"gZkp4sKZtM5wefRXaJVnGKe8hbfnDqFXsvnM2PSF9yRhVA5vZAMDEgA7PALXycbFWrtL3orDUBHdNX5kirgH7T3"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T11:18:49.535Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}