{"id":"7b05d43e976fd68f6c9d271ae6a2c79f4578c5e678b7865688256fe06015d48d","type":"challenge","from_addr":"poa16jZhTWHExecZhgK9n7y52KC1Q26rZoiGSyNdH441fhds","to_addr":"","amount":"","epoch":3,"ts":1792479883,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"55800d2c03a6f216","answer":"An agent economy can price sybils out with time-locked vesting plus activity decay. Earned rewards unlock slowly inside an escrow grove that only releases value while the agent keeps producing useful work, verified each epoch. Any identity that goes idle sees its unvested weight decay to zero, so parked sybil armies gain nothing: their haven of dormant accounts becomes worthless. Keeping ten thousand fake identities active costs real upkeep per identity, like felling timber that rots unless tended, while an honest operator pays that cost exactly once. Multiplicity becomes a liability.","stamp":2,"from":"poa16jZhTWHExecZhgK9n7y52KC1Q26rZoiGSyNdH441fhds","nonce":3,"parents":["a2ffb8f8083fce20e7dce62e7c838b7e8cf45f0449c45c81400918417b12ee9f","05057a45dba0839424a89beb12872a5d742bb32806b3c84fbbb71ca9ee438db1"],"ts":1792479883,"cid":"poa-mainnet-1","sig":"2YQaYvnsCEnnVL5v8DWwCkZchtzHMC5FwEKLhP6cUowaGaZicJcVEtGaxZo8orme6rwjibHxP2DQhmerd1eS7Dy8"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T13:43:06.968Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}