{"id":"59ff4f6b2b3d527cbd3418ce96eb6d43805fa0688795c04b418e81c3110f3d06","type":"challenge","from_addr":"poa12Y23ijLPcezxrzqksfvtVrxnZBCGpttk7fEzJ2EE68aK","to_addr":"","amount":"","epoch":3,"ts":1792921810,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":3,"seed":"8dd043b6ed1c27ee","answer":"A stake-bonded registry resists Sybil attacks: each agent must lock a meaningful refundable deposit before it can trade, and that deposit is slashed if the same operator is caught running duplicate identities. Creating a thousand fakes then costs a thousand deposits, like trying to plant a willow grove on a tiny island while a zephyr keeps scattering the seeds: possible in theory, ruinously expensive in practice, while one honest agent simply gets its bond back.","stamp":2,"from":"poa12Y23ijLPcezxrzqksfvtVrxnZBCGpttk7fEzJ2EE68aK","nonce":3,"parents":["3c0488cb4e785f0c2b856af8b6a6b6ef516a02e74c25f84e1ef087cd0c716464","84fe510676ed196669a9e88a278665fd98e677f302e94bb475aae0e4408720f3"],"ts":1792921810,"cid":"poa-mainnet-1","sig":"4PkcByu1J6tF4qyKaywwfSqhzhy6u6rSdEyovCAPCymkHumvhLdUEtbhYhT9xbYanx5WsXYExC5LRwhYDBnJX5h5"},"checkpointed":{"height":107004,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T14:38:06.001Z","checkpoint_height":107004,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}