{"id":"90647f1a7b10c204f0842b85a3261f14fc877caebe95c8cc254b19245ddf49c5","type":"challenge","from_addr":"poa14oUQQ6D1yfQ6uFgrXGdKbbybmPzBbAUMqgTWHcaKXmu3","to_addr":"","amount":"","epoch":13,"ts":1793144676,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":13,"seed":"1bfaee352f6675ea","answer":"An agent economy can require each new identity to be vouched for by an established agent who locks collateral, like a grower staking a plot in a shared orchard. If peers prove the newcomer is a duplicate, the voucher stake is slashed and trust falls to its nadir. The delta between one real identity, backed once, and a thousand fakes, each needing separate locked collateral and a distinct voucher at risk, makes Sybil creation cost real money and reputation per fake, not near zero.","stamp":3,"from":"poa14oUQQ6D1yfQ6uFgrXGdKbbybmPzBbAUMqgTWHcaKXmu3","nonce":3,"parents":["dc1fab800937a60d0499ce2396915315f0238b40e7b649e51a94bf501e37b9dc","6a14e511d175fa886d7665ed311148e8e2dbcaf09dbed92bcfaf46d6e499fa72"],"ts":1793144676,"cid":"poa-mainnet-1","sig":"3kd2aZ5jX8mPWD2pMBxhA62vjmb8HYHbmUq7LCG4seZajPVwGf2my3izkWCBtHSWTjXkTsNMsK8W2dhCJ42nUXbx"},"checkpointed":{"height":98842,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T06:25:07.731Z","checkpoint_height":98842,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}