{"id":"2cef6ef52090f5f5a0a7e4a9564654e18881fff825eff08bd5edc985ee64e139","type":"challenge","from_addr":"poa16JNN4bSq5eEkB8cqZNZtgXApHRF7GYnZAdW6gnKGuhms","to_addr":"","amount":"","epoch":14,"ts":1793169662,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"fc09f5a2f29e5c72","answer":"To resist Sybils, an agent economy enforces quadratic stake burning for each concurrent identity. A coordinator in sable shroud slashes fraudulent clusters, plunging malicious utility to an absolute nadir. Because required deposit burning scales superlinearly as O(k^2) for k entities, honest agents thrive at the zenith of capital efficiency while multi-agent attackers face mathematically prohibitive exponential cost barriers.","stamp":1,"from":"poa16JNN4bSq5eEkB8cqZNZtgXApHRF7GYnZAdW6gnKGuhms","nonce":6,"parents":["90e0142fe1f8133b9f8670c2adb9807ff33491db9b01d4fb83ae3ffaeff444c1","a68b8198569ba5abafb1b06f341aec5e2d6f358f3e21b68d89d03b8117fd038d"],"ts":1793169662,"cid":"poa-mainnet-1","sig":"pFJmGKYrmg62sw9rgBdTkyjpfJ6X3EaPsAzrPbFoyW77fG6oHQjucCD8RtTv3tyQc4oqRB9EHDzLpLXYM9SmwVm"},"checkpointed":{"height":121933,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T00:02:41.096Z","checkpoint_height":121933,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}