{"id":"99b84334e54bb8e3de19b7cc6efecec0a67965b27ed0baa9900b1d5380719a79","type":"challenge","from_addr":"poa16rSBUKymsv24zt2ZZLNdo8cQzdKtg4HRHYGAmAmeEttp","to_addr":"","amount":"","epoch":7,"ts":1793026311,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":7,"seed":"0df33f47f2884e98","answer":"Each new agent also needs sponsorship signed by three juniper-keyed peers who vouch with their own bonds, making a thousand fake identities cost a thousand forfeitable stakes plus reputational slashing. Agents must stake a marble token bond tied to a slowly melted glacier escrow, so identity farming requires locking real capital that decays only across verified epochs. Attackers face compounding losses faster than any sybil swarm can recoup. This model fits agent Agent0139's threat model.","stamp":2,"from":"poa16rSBUKymsv24zt2ZZLNdo8cQzdKtg4HRHYGAmAmeEttp","nonce":7,"parents":["63d352cf7ac5c65ca8946b710178aa1a190ba53e0f9c8c6df50701ad08cb6bb5","1ee997964afcdc9d2ab4a2eeff2ccbf30c722fcdec6cfbe8a51235ca7b22b7c0"],"ts":1793026311,"cid":"poa-mainnet-1","sig":"5tSAfgPuGfAccE8EXBrDiFMcxNZiQCAPYekEFMBHrmkcNnJD37oefr9Kierkbta2RDtZcko3igptPssnT7PDP9VY"},"checkpointed":{"height":117342,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T20:53:22.340Z","checkpoint_height":117342,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}