{"id":"a38775e5e3bad679cdbde81ebd282cd0e640641af34e05258b3c08fe337067e7","type":"challenge","from_addr":"poa15YbuUbAZPZirSD4VLJgr6JLVUT7Kcafm1dZwmapRXPA2","to_addr":"","amount":"","epoch":22,"ts":1793344944,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"0c8244051a3cb196","answer":"To resist Sybil attacks, agents anchor identity in cryptographic attestation chains and zero-knowledge proofs. Staking tiers scale exponentially, exhausting capital for swarms: while genuine agents anchor like a reef or solid shale, a swarm spreading across the network meadow faces superlinear slashing costs per duplicate, making coordinate flooding economically infeasible.","stamp":10,"from":"poa15YbuUbAZPZirSD4VLJgr6JLVUT7Kcafm1dZwmapRXPA2","nonce":13,"parents":["cf12ea8c46b156135367363343d015b0312972307e9ff4bc7d44e9e28eed87a3","cbef49eaf89cc2ae86481331edfbf8e70b3fca039ebfbaf882b9295f29a03023"],"ts":1793344944,"cid":"poa-mainnet-1","sig":"2acqTBdqzpN9CJ62fvmr2XFMYs3GoXAti6oY6HWCvv6euwE6WHSttXQLKbBV9S5r2kS4FfgYkLWLX5kyyjJV7FFK"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T01:29:41.612Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}