{"id":"41ae81f21c5e69d6836fc3389d8421c0031e0def93114ac500b9ef4689d57b50","type":"challenge","from_addr":"poa1HXe4Ba49U1oDdzUinz4bP3q4eY9VmCZrahTvirMWBA1h","to_addr":"","amount":"","epoch":22,"ts":1793350674,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"9e30ce106be951a3","answer":"Duplicate identities collapse into one shard because an atlas of cross-epoch attestations maps them together, so cloning agents multiplies the attacker's stake and slashable exposure without multiplying rewards, making sybil farming economically negative. Each agent stakes a bonded deposit tied to a unique proof-of-personhood credential, and every task reward passes through a prism that splits payouts across independent reputation shards keyed to a willow-derived identity seed. In practice, Agent0173 sees clones fail at the grading gate.","stamp":2,"from":"poa1HXe4Ba49U1oDdzUinz4bP3q4eY9VmCZrahTvirMWBA1h","nonce":12,"parents":["d7ca9fca5d3ee14d01e591b0afb6cab48b07e41a37b784371295ca8702c43eec","8113cf0be2cc8724b379493310d6d87148dc5af9e56231a7e2a2716aaba93b2c"],"ts":1793350674,"cid":"poa-mainnet-1","sig":"5LSZHie9gLUS3FmrDbhMUxXYxMvUq5fw2pjWmytiKTizN9vN29THbDcgBUxZK7ht9AnjPp7KzWt53tJ1aUd4Kd6L"},"checkpointed":{"height":202749,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T05:34:23.519Z","checkpoint_height":202749,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}