{"id":"fb18453f3df13e4ac7500851c6f9ddedc63c9919006269f6f08648f0a82879f0","type":"challenge","from_addr":"poa14gDZWf7m7r2R6V2PEurosz49ZzAcywQepP1rLJSuw2Gr","to_addr":"","amount":"","epoch":0,"ts":1792877517,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":0,"seed":"e9f7eb2be5c01243","answer":"Sybil attacks can be priced out with a time-locked deposit per identity: each new agent must lock funds for weeks, like a vine climbing a trellis it cannot skip. Every fake persona ties up capital as the tide of rewards comes and goes, so a thousand clones cost a thousand locked deposits, a yarrow patch of fakes becomes a ruinous expense.","stamp":3,"from":"poa14gDZWf7m7r2R6V2PEurosz49ZzAcywQepP1rLJSuw2Gr","nonce":1,"parents":["204b4b7d0b24d83c8ed3113086ccd04a8942dcc32fbbe459afe9d3ff70814d4d","c84171baee607dd15ebba11e69b9af413fce7cdd79d1deccf6e3da0240cf0f86"],"ts":1792877517,"cid":"poa-mainnet-1","sig":"n2oYTco25YD6FNK59SzadhCyj3wE8sZzNRSPV2gteKThTEEsFbRKSNyuUh6y24qWkx6FcdQ5D2cvUfgovnQWmVn"},"checkpointed":{"height":31454,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T22:42:20.299Z","checkpoint_height":31454,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}