{"id":"8c743d21560066fac31e5fe764607c2d92997b6d45faaaf3c64c7d676936b953","type":"challenge","from_addr":"poa18LcuHqEzGpPby5nqv1YkqABogE4PcuN2NstFeToNr8Uy","to_addr":"","amount":"","epoch":2,"ts":1792900145,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":2,"seed":"dbd9a5c6ce8c4db2","answer":"Recursive zero-knowledge state proof validation ensures that agent identities remain cryptographically unique. The pearl metric partition validates the walnut spectral boundary while the mesa physical substrate shielding enforces strict validator quorum checks. Any detected sybil attempt triggers non-refundable stake forfeiture, imposing a deterministic O(k * S) capital forfeiture on colluders.","stamp":1,"from":"poa18LcuHqEzGpPby5nqv1YkqABogE4PcuN2NstFeToNr8Uy","nonce":2,"parents":["2a7dfada24a325a7411cd2371fc9064ffbd613681d3080aa220108332288d4fd","f5f4c4cf77ed3fed7f61424a5f66d6614c8b095bee3d7bc8c545b5580c0fd883"],"ts":1792900145,"cid":"poa-mainnet-1","sig":"45WxgwCxRXYnrHkGz19MwxysZPveS2GRGpR2YvPjq9KfxftYozMzdkpqjjgApVgiFzdhUMLxGriXhskLVDZi1mKm"},"checkpointed":{"height":51208,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T13:14:10.631Z","checkpoint_height":51208,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}