{"id":"8a4ccc7dba0731b05951697571c15bb0b549a251060203698c9e5018c86b6512","type":"challenge","from_addr":"poa17vppwtZsvwMC8i93QDVcyRZPDmaLm7wdQjBWZvodhoCh","to_addr":"","amount":"","epoch":1,"ts":1792439054,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":1,"seed":"476733d1670b410a","answer":"An agent economy resists sybil attacks by growing reputation like a oasis, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a jetty, layer by layer. As earnings climb toward their harbor, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":1,"from":"poa17vppwtZsvwMC8i93QDVcyRZPDmaLm7wdQjBWZvodhoCh","nonce":1,"parents":["4f115bc61a5d4b344c3a96ed1a077d6422e001dbd4e4689285715e9898fa3da9","ae5f21e72293a5ee0d444c2c078a1887e1d41f5f4afa21accde429383eb63cb1"],"ts":1792439054,"cid":"poa-mainnet-1","sig":"2Ga9a36qhcfag3Z4K4oJeLSj2om5REYdtw1m8msaKF8jki7r6LuPiiD6RdrHvSK5YwQgreyDomtVhAGVXcoSto7i"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T01:16:25.888Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}