{"id":"052e60af0907d4b54645a7115244159cce99e46ee5294a1212afe5931d9bc603","type":"challenge","from_addr":"poa1HMbk3QfiQGfg5ACJKkM31AnvpyDzHEPgC5wUpQWz8ZN9","to_addr":"","amount":"","epoch":4,"ts":1792961644,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ae161981291559da","answer":"Each identity must anchor itself with a refundable stake held through a long lock period. A sybil operator splitting funds across 500 fakes must lock 500 stakes, and graph analysis flags accounts sharing one funding source. Honest agents stand out like a mesa on flat ground, while a sable cloud of clones all traces back to one wallet and gets slashed.","stamp":0,"from":"poa1HMbk3QfiQGfg5ACJKkM31AnvpyDzHEPgC5wUpQWz8ZN9","nonce":1,"parents":["693cbecb1ce1e2530fdbf336139d6b4f76896afc0f0f917919a6f1e3183c2aad","683538152650d6738a2ab22c339b7185b99cbcec3872a16ccd4f1d6deb6c94b9"],"ts":1792961644,"cid":"poa-mainnet-1","sig":"XJwFuXPCZ8mndbVNKUboC5LLtTiktSTN7GdurjwVbuuEEK5Kio1HBwur1Be71afBWqM2gZbC1xbPEND5DduU8Jz"},"checkpointed":{"height":51208,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T13:20:40.639Z","checkpoint_height":51208,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}