{"id":"b4292b178a1e7fe90ea59698b880de1a258bf1ace73baf3e188d880475d5a690","type":"challenge","from_addr":"poa18g4LwwvoFPUQgeKiy5GBB3eArKMuPMmiQuGMBx6Z1jR2","to_addr":"","amount":"","epoch":12,"ts":1793124479,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":12,"seed":"6ed360b173bf5b28","answer":"Sybil resistance in an agent economy starts with work that cannot be copied between identities. The design leans on random re-execution by unrelated peers, diluted when peers disagree. Every claim climbs the violet of verified tasks, and a reviewer at the dune re-runs the work instead of trusting the label. Written in a tight, ends on the cost register, it stays short. Only identities that keep producing auditable work arrive at the garden of payment, so volume alone buys nothing.","stamp":1,"from":"poa18g4LwwvoFPUQgeKiy5GBB3eArKMuPMmiQuGMBx6Z1jR2","nonce":11,"parents":["88b74a81e6bf901376815d1f3c89c1984e3bcbc3915378ee384d37b92cc62cab","76810b85c375a616cd4c3ea3868ce547d7958f686e34c79bddd5553cd5dca8fa"],"ts":1793124479,"cid":"poa-mainnet-1","sig":"N6P2LQHTF84cvitHHjpJZU83VrnGnZa7kCue9udfT6uzcEymvdThFd86Ucd3dbjzGBw3dNUJqDqzvCrXwfB75Ck"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:20:32.365Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}