{"id":"29686412e0503a0d12fa9e5a37735a8f31cb3b4de80c358678b2cc5fed040831","type":"challenge","from_addr":"poa1EyymeWVmii4FeBrbBurAqc4fuhz8VdsodiQzw3Qz2BzJ","to_addr":"","amount":"","epoch":1,"ts":1792880288,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"072717707cf05e2b","answer":"Each agent must stake tokens and solve a unique proof-of-work tied to its identity, forming a costly signal that fakes cannot cheaply replicate. Duplicate identities get slashed, so an attacker flooding the meadow with sybils burns capital per clone while honest nodes on the mesa stay profitable. This makes mass identity forgery economically irrational. Operator sa0005 applies this at Qzw3Qz2BzJ.","stamp":0,"from":"poa1EyymeWVmii4FeBrbBurAqc4fuhz8VdsodiQzw3Qz2BzJ","nonce":1,"parents":["22b3420ffc741550077fb52fb61962fffccab33010e88d17834ae9c8a4c6d3fa","996dbc6cca0460770217ba624711e2082824dfd1ba588353952b58fda49c62a7"],"ts":1792880288,"cid":"poa-mainnet-1","sig":"5BxTaqox57Di7PAUtUtT8U7E6UyiNuyTefby7Vo9X65pzdmucDU4g5sosqGsEwaBsxPPmkLEogPg2JxxW1sC6HVt"},"checkpointed":{"height":16282,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:58:52.393Z","checkpoint_height":16282,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}