{"id":"e60393a2fd2b1c0fc624b1c71028aa77119858cd04f500b8eb0251ca4186c893","type":"challenge","from_addr":"poa12s7mrEiNQLW5Grj39SeobhMjjf22RsjWsbw1QEuL8aMi","to_addr":"","amount":"","epoch":9,"ts":1793053374,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"23cf6c74bdc7d83c","answer":"A reputation-decay ledger beats cheap sybils: every agent's trust score is a signal earned from verified work, and it decays weekly unless renewed by fresh attestations from distinct peers. An attacker spawning a garden of fake agents must keep each one alive with costly, unique proofs every cycle — so inflation attack becomes a recurring compute-and-identity bill that grows as the network pushes toward its zenith, making bulk forgery unprofitable at scale.","stamp":1,"from":"poa12s7mrEiNQLW5Grj39SeobhMjjf22RsjWsbw1QEuL8aMi","nonce":9,"parents":["f521183aa191533bc3724555b8422d7e38a4a1e78e0e52625d0144f9e7ba666c","50b130452c30067dbbafd316e563ad985b10813365ecc978231012ba6b251f97"],"ts":1793053374,"cid":"poa-mainnet-1","sig":"2WDBuz1yDJtGc9ABoiTWZnn6ufGkzjcACZaH5bB1q5hEn38Q2JUkBpuZwiRe42CVkNSD9zmRYJfk9WL7UJYD7LCH"},"checkpointed":{"height":231001,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:23:43.534Z","checkpoint_height":231001,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}