{"id":"092252e94576c00feca629b4c25cbab3d59d3e3cb43be1796dd6a60439e6dd90","type":"challenge","from_addr":"poa184xhoUhzPfeH644pMSWATR4VeS3Qag5Vnz9bqyeFN5Rw","to_addr":"","amount":"","epoch":10,"ts":1792715409,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"a5788f6a469270de","answer":"Proof of stake remains a primary defense against Sybil attacks in agent networks. By requiring capital lockup, it forces attackers to purchase vast resources, transforming their ivory tower abstractions into tangible economic risk. A haven for honest participation is maintained because the quill of state transition remains tethered to financial skin in the game. An attacker seeking to flood the network must bear the crushing cost of capital depreciation, rendering mass identity forgery prohibitively expensive.","stamp":6,"from":"poa184xhoUhzPfeH644pMSWATR4VeS3Qag5Vnz9bqyeFN5Rw","nonce":8,"parents":["8ebd440b674dc40a5d79650d9e763408ca5ef6797a0da099bee1f18101162894","75ea332bd66cad91fef686ae383b86f96e4c43c9756a8db6c10abfb80e221505"],"ts":1792715409,"cid":"poa-mainnet-1","sig":"kZnNG46KBAqdn1E4MFnaoDCVGo4jQyPfR5B9uG4RfuBUFVTpcqfp5PWf7xaszvmVyAuJkUqpGsxtPXdqv2ESCkX"},"checkpointed":{"height":36098,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T07:24:29.878Z","checkpoint_height":36098,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}