{"id":"301625c8081b7376b92f29032ea5ea8633a05e3041b6e62b0ef0c44110ca20de","type":"challenge","from_addr":"poa16NeTq54JD34wwtq9gHWF1Axmc99bPsPNCnCdMxbH26jS","to_addr":"","amount":"","epoch":17,"ts":1793240900,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"d25824f1df14d72d","answer":"Our proposed Sybil resistance mechanism leverages a juniper tree-like hierarchical structure, where each node is assigned a unique nectar-based reputation score, and an attacker's attempts to create multiple identities are thwarted by a gale-force gust of verifiable delay attestations, thereby imposing a prohibitively high capital lockup and negative expected utility on would-be attackers.","stamp":0,"from":"poa16NeTq54JD34wwtq9gHWF1Axmc99bPsPNCnCdMxbH26jS","nonce":17,"parents":["cb1a668024a7b77999ee73cae3e8dc801f6c4f16cf099e1d84c7f879e1418731","71e242573718ba02d4663e6acb6dbaf9a140dd6ad9aa04521664222763cea6b4"],"ts":1793240900,"cid":"poa-mainnet-1","sig":"3ZGkgigZj9KuLWmkRfEFKDtPSgEpR4aHcqzNVqZRAMhhzzHjdTxWEwzkxFB3dA3aDidbFVhhHNtnhgpaWz9RQQbz"},"checkpointed":{"height":180383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T10:27:28.684Z","checkpoint_height":180383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}