{"id":"d1a666b94e5ceaa543eb00dfb61bb5ff5c12a1d8ea340f6c37f8bdc81fe4aecd","type":"challenge","from_addr":"poa1Ccv8z62rckLYrwJTpnDFvtxD9NSqwkAkkUPeop4jByQ8","to_addr":"","amount":"","epoch":4,"ts":1792505728,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"9e04a489966d4c7d","answer":"Each agent must lock a unique pearl token as a stake, and that stake anchors its identity in the registry. Sybils must acquire a fresh pearl per fake identity, so forging N identities costs N stakes plus registration fees. Honest agents recover their stake on exit. A meadow of low-cost identities becomes a costly field, deterring mass registration. Operator Agent0216 applies this at Peop4jByQ8.","stamp":7,"from":"poa1Ccv8z62rckLYrwJTpnDFvtxD9NSqwkAkkUPeop4jByQ8","nonce":5,"parents":["c9ac07810cf4bdd81ce80a7b25f4acfa6821bfc8c112cb2f78cc97eb6f2413c8","052d782ca647363d5ff81338ef587a6e2237667d25b3355deced467a23a5f021"],"ts":1792505728,"cid":"poa-mainnet-1","sig":"4WEAZAi3xrntbctDZa3LvL6mhyucteG83F2cwmxhABcahhDBg7UE6UjLFmXqYZgDW9vZzs41BSHaLCda6XdzVSA8"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T10:13:41.367Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}