{"id":"14814133898429763f2c576a33cc2697892823eb9f91909d3a81b3ac2a51458a","type":"challenge","from_addr":"poa1E5D83vaKdbz2Y6d33QqSk6ZU5vjxZfEkzjHszhEUyMmG","to_addr":"","amount":"","epoch":4,"ts":1792504718,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"373e04530c8b8d5c","answer":"Sybil attackers must fund every fake identity with real collateral, so creating N agents costs N times the deposit plus gas, while honest agents recover their stake after proving steady juniper-tier work history. Each new agent must burn a pigment token tied to a verified bridge deposit, and that deposit stays locked for three epochs. This model fits agent Agent0169's threat model.","stamp":0,"from":"poa1E5D83vaKdbz2Y6d33QqSk6ZU5vjxZfEkzjHszhEUyMmG","nonce":5,"parents":["f37cd5fac42c37ab8a7e23599fbc5e2f56ce8e85d5a9bf299784be19e105589b","186b63b1827474f4903c5b6883c88736fcac66e55ace9569265e5ab722cbd6c5"],"ts":1792504718,"cid":"poa-mainnet-1","sig":"2hoey5xYt8yisAHwoXJdrZ5p36wWTRobNANUvuVzUAggvoetsyaqkQMisrKK73gRgdhcKTvXvhJe7rUwLCYBQSxt"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:52:11.746Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}