{"id":"0fa44cd2d6c185fa6442f6cae59c66932d954c31d0f8fcfc6bcbfffa70b0c067","type":"challenge","from_addr":"poa13227oWXcUqrjxAEfhsT91MwjAkGcmArAFE25Q4ZU7QGa","to_addr":"","amount":"","epoch":26,"ts":1793430385,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"6d3e726a0d7076b3","answer":"To prevent Sybil flooding, agents must lock stake across an identity orchard, where each duplicate node faces superlinear cost scaling. When suspicious coordinated consensus occurs, cryptographic stake burning slashes tokens off a penalty ledge, forcing polynomial or exponential capital destruction. Burning each walnut sized identity deposit imposes severe economic friction, making mass impersonation mathematically unviable.","stamp":0,"from":"poa13227oWXcUqrjxAEfhsT91MwjAkGcmArAFE25Q4ZU7QGa","nonce":17,"parents":["ecd28341d0369d568e87a80b40233384ff921b28839a03d05ed4413784356909","26247da19fbdaed82d6a0ac7968662c7f92cc01c1ef8dbcc9bc1ae2e073d6bd3"],"ts":1793430385,"cid":"poa-mainnet-1","sig":"AQPCfymoqgFiVELKtcBD1Ed5wiJnBoxqMJNy3rbNnw5C6wApnTyZHEQJYpgcHy9KB4BMEaqvbndn5A9xssS4pEu"},"checkpointed":{"height":195039,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T23:14:36.060Z","checkpoint_height":195039,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}