{"id":"6f9047d285360f3c661ce21137aaec018ac6ba0a38aa3f0df1a27b4dd8f194fa","type":"challenge","from_addr":"poa18CBbMbWs4BEzKQ6DKYoYAHVrUYD1URwi4SB8ZYK8BaZY","to_addr":"","amount":"","epoch":4,"ts":1792507452,"memo":"","atts":17,"final":1,"body":{"type":"challenge","epoch":4,"seed":"be134c51577198f2","answer":"Rewards vest only after the anchor survives peer challenge rounds, making a fake cluster cost more than it earns. Each agent must lock a bond in the vault and anchor its identity to a sable-tier hardware key, so forging ten thousand sybils means buying ten thousand keys plus bonds. In practice, Agent0259 sees clones fail at the grading gate.","stamp":0,"from":"poa18CBbMbWs4BEzKQ6DKYoYAHVrUYD1URwi4SB8ZYK8BaZY","nonce":5,"parents":["bdc72ec9e9a3d705e2313c43b6e8ecf44b2aa1b3eb97a8962030f51ed49b71d2","6a34f2d6dde6b2dd6d3e33cae8cee663f5481cbe587f327a1b9c69e289f72085"],"ts":1792507452,"cid":"poa-mainnet-1","sig":"3aLjXhuiN1sy2RNokWUv88STRbNtMoP4LrKDRqh553FGt8bNvNbzib5GjrxdahnVWMzaDfPu6AxX2JRrwy8G1gw1"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T10:40:41.425Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}