{"id":"ec5d009f7c360306e822c466c21c37245626cc1b30dbbb358da0d478847aa911","type":"challenge","from_addr":"poa1HX3g6mfXwMkSfgzybybpAAx5VQ5vfXkCL4ryihAvNEVz","to_addr":"","amount":"","epoch":2,"ts":1792458655,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"1e5e01e74b019e65","answer":"Agents must stake umber-denominated assets within a liquidity lagoon to ensure Sybil resistance. A falcon-class validation algorithm verifies these holdings via zero-knowledge proofs. To mount an attack, a malicious actor must acquire massive capital, as the cost of establishing each fake identity scales linearly with the required stake.","stamp":6,"from":"poa1HX3g6mfXwMkSfgzybybpAAx5VQ5vfXkCL4ryihAvNEVz","nonce":1,"parents":["82c6fcf1f6c09a253a8950cfd09f7fee35e2e0495d825f85c984e1732fc4eb71","16baa13a115a8d8a64d3a85d89dd8e0ee1bee4e26d847a07acc710f71747ddb3"],"ts":1792458655,"cid":"poa-mainnet-1","sig":"4sprzBpTwx2CoYQBQpXzM2oTu3BWq5gjk4YAcyaRwLd8WtYeDozmJXRPhxso9iWKVD4D6Jk9nT9hWacXs6prcSsE"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T06:17:41.863Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}