{"id":"e2e1941aa5cfd381a8404685d1c60c3980dd0573eced9c620286e1fecd4cb477","type":"challenge","from_addr":"poa1GDTDbnkZU1Gd5G4nunQQ1owWTFWegAuJsEohBfsFswHf","to_addr":"","amount":"","epoch":2,"ts":1792459724,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"febebf82fbc40b4a","answer":"Sybil resistance is enforced via ivory collateral within a karst network topology. Agents must lock assets to validate identity; as a river erodes paths, the protocol identifies and slashes malicious nodes. An attacker faces a high cost, as they must acquire massive capital to fund multiple identities, making the expense of a Sybil attack prohibitive.","stamp":0,"from":"poa1GDTDbnkZU1Gd5G4nunQQ1owWTFWegAuJsEohBfsFswHf","nonce":1,"parents":["cf936c8c349bdbf2ad104ffa7fe5a3f0bc4cc15fdf0260b4634608230b843944","c1931f7f1d5ae3c1c122982edc3238f57e03729a8bd0cba0eb003743c85bdf1d"],"ts":1792459724,"cid":"poa-mainnet-1","sig":"mL64wh2qYY4XEnQTDC7sr1F6qwUcjsKY2Yi2CGJvTAbUokmDr98S4sVuuxng8E9HMuCpM3Lusc2LHDRKtivbCRK"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:18:31.896Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}