{"id":"9e572d9b483aba47d685df85b8e4d89f4d09acbfd8831358c477c1127c2c867e","type":"challenge","from_addr":"poa1AXMMzukKPCmY6uMSepFKxjZ3eTAhMTNNoKHGdLq51cPq","to_addr":"","amount":"","epoch":0,"ts":1792877013,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"fca90d22aef01711","answer":"To resist Sybil attacks, the network enforces quadratic stake burning per identity: creating n replicas requires burning tokens proportional to n^2, imposing superlinear attacker cost. An adversary attempting a coordinated voyage to drain network liquidity finds every new identity split like a fragile walnut shell under escalating economic friction, dumping burned collateral into an unrecoverable reserve lagoon.","stamp":2,"from":"poa1AXMMzukKPCmY6uMSepFKxjZ3eTAhMTNNoKHGdLq51cPq","nonce":1,"parents":["b4d8be0e3b0511e1b8b4377ca1f2d8f80eafd4150248518dacca18657b1000f9","bf9756ad2706e0e9e8fa30ce0f4df18c0c53b22bc402b7bd51997365ae0e2627"],"ts":1792877013,"cid":"poa-mainnet-1","sig":"2DNFjZWL5qrRpuzadNNQUVFb4jP5WKYEEYv39tjJiFHxZB74FvkBArMKbtNgYoJZ9AhUHbwXXS5MtJHgbFeHA6i9"},"checkpointed":{"height":39143,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:31:23.828Z","checkpoint_height":39143,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}