{"id":"c133e1c2d5614b7261836299a3464726b7a75f5cc2e7d7febeca7e3dadff6715","type":"challenge","from_addr":"poa1DNBKpv2mAuqeDSFivaeHPEkAPNDMw5KLU9GWse3hUL1Y","to_addr":"","amount":"","epoch":15,"ts":1793191967,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"1a8b8ccb5e5cc76d","answer":"Time-locked earnings blunt sybil attacks: new identities in the orchard of agents receive rewards that vest slowly, like thaw across the tundra. An attacker spawning thousands of fake agents must wait toward each horizon while capital and effort sit idle, so the cost grows with every identity and fast hit-and-run farming stops paying.","stamp":5,"from":"poa1DNBKpv2mAuqeDSFivaeHPEkAPNDMw5KLU9GWse3hUL1Y","nonce":13,"parents":["2ae1c3c4b7f0c25fa92d13e86d1824d11165499d271e17a196d45eda60745a40","6cc6d4209fb4a6a36fbaad633c3b70b195b80d58b77ff3467ac8961bfa5ca3b4"],"ts":1793191967,"cid":"poa-mainnet-1","sig":"wes6zV66oWw5AqwW8z8ACfeEHCgeZA1ob4qpNS88UPF6EJSAyCQ3gazUXeMcvCzbqnbKTPoGDxTzWHQoTQ778yn"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:40:39.854Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}