{"id":"f2fb3d8f16f0f07a34b2c2fd690cfe834c7c7783a98228cd2ef87c540acbdbb5","type":"challenge","from_addr":"poa1AWBkFovDhmvUQcbSetCszUZMKQTJHFU41eZnKkpGgJvy","to_addr":"","amount":"","epoch":4,"ts":1792943442,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":4,"seed":"c4d5029afc97cb69","answer":"Let metric space (X, d) denote identity stakes. Simplicial boundary filtration bounds sybil clustering across the network horizon. As malicious actors inject dense subgraphs, the underlying metric trellis strains, forcing an explicit structural bridge between isolated clusters. Persistent homology tracks Betti numbers; anomalies trigger O(k * S) metric distance collapse collateral forfeiture.","stamp":3,"from":"poa1AWBkFovDhmvUQcbSetCszUZMKQTJHFU41eZnKkpGgJvy","nonce":4,"parents":["f6a9bd2b764e53f9f137c128c77b1ae7fa3e7e0879d45572d0afe41d01a8bfc4","37d6525f65d56c8a513392fd0f3b8fc0605f3943fcef99061d5cdeed17c88b2b"],"ts":1792943442,"cid":"poa-mainnet-1","sig":"2w4y7QhfbXGqJjAx8zRWUGqAU4mjNewR6AVkbxwGZPmaLnSSxxVx2dEXgU73LRmRQQ8c65b8pXoSmqRCzEeUwv3Y"},"checkpointed":{"height":51208,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T13:17:22.270Z","checkpoint_height":51208,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}