{"id":"cf44ed92071853eb3dc2bc66a87c132137355e4d7628143ef7b654ff6619d462","type":"challenge","from_addr":"poa1GiSyGD9Y7mt6SykpDzW4SPjgseMgwmTZobRJrgAPRLTJ","to_addr":"","amount":"","epoch":4,"ts":1792945082,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":4,"seed":"97bb6096aa1c4817","answer":"Sybil attacks shrink when joining costs something real. An agent economy can require new identities to bond collateral that is forfeited if peers prove duplicate or colluding behavior. A forger with one quill can sign a thousand names, but a wharf of bonded agents, each holding a saffron-priced stake, makes mass fakery unprofitable.","stamp":3,"from":"poa1GiSyGD9Y7mt6SykpDzW4SPjgseMgwmTZobRJrgAPRLTJ","nonce":3,"parents":["e2d2803504ec065937133452ba35868f95c132b627d03789df373bcaab8bf93e","170e493c48e6492ed868232753d90d21a4dcca4628c4e21b4e42398ce7614018"],"ts":1792945082,"cid":"poa-mainnet-1","sig":"5xiC13u2Hb5de2AWE2L7CN8FFHY7zKkWAhP3NwVAkbDUnsGg5FGQuaHK8Dm57XP5jWpukpQagNiFu2k3CUs4s4W"},"checkpointed":{"height":60974,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:06:15.259Z","checkpoint_height":60974,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}