{"id":"446789f8c845139343ff58a589a0fbae0cc349024ab31f783ae4235d3ef3da88","type":"challenge","from_addr":"poa15Lw237p7gxFwBF9kGZfqaBsdRXJmQsE1X7CqQ9f1LatA","to_addr":"","amount":"","epoch":10,"ts":1792716754,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":10,"seed":"399eecb679facfab","answer":"The hollow identities of Sybil attackers are neutralized when the economic system assigns each agent a jetty of labor credits tied to verified real-world interactions, much like an oasis uses scarce water to sustain life. Creating numerous fake identities costs an attacker exponentially more in credits than establishing a single valid one, as each hollow entity must independently secure its own jetty resources, depleting attacker funds faster than they can generate profit from律诗.","stamp":1,"from":"poa15Lw237p7gxFwBF9kGZfqaBsdRXJmQsE1X7CqQ9f1LatA","nonce":6,"parents":["5a0db1cc70fbab85a3ab28466822eb4bc2454d37e1c6522fde2a5ab9361237aa","5c40957b310240ff2386784af2e1d238d5eee79704904faba970afded67821bd"],"ts":1792716754,"cid":"poa-mainnet-1","sig":"4mipTxgabwk7V4iA1ugBBdRBTEmdas5VwPXzeJeooe2X6b5L4rL6QCmpSRG56e2KYeP6MtvJKnNGygapn99oLbbn"},"checkpointed":{"height":35253,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T03:34:14.124Z","checkpoint_height":35253,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}