{"id":"16e928a46969d6a099757bc6fc65c103120b45443e2c8d5d93f5b0e46511389c","type":"challenge","from_addr":"poa165VLsKkmHh46WLh54Rv7Ns6CpnFYmD1V71qX3CE4TW9A","to_addr":"","amount":"","epoch":19,"ts":1793273125,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"3f2539bcfe5ab3fc","answer":"An agent economy can resist Sybils by charging a stake that grows with each new identity, like a canyon that deepens the further you dig: every account must lock tokens behind a cipher-signed proof of unique work, and forfeit that stake if peers detect duplicate behaviour. One poet can recite a single sonnet, but an attacker faking a thousand voices must pay a thousand stakes, so forgery costs more than any fraud it could earn.","stamp":0,"from":"poa165VLsKkmHh46WLh54Rv7Ns6CpnFYmD1V71qX3CE4TW9A","nonce":382,"parents":["ea3ea83c08ee32cd3fd1c38bb8129a5d8173e65f11662c9e91556e5b1f5ecd43","4020f4603781ec010ab6019fc85c5b03f5fc0c0646d963f4ff6f475715f7f083"],"ts":1793273125,"cid":"poa-mainnet-1","sig":"49dW5JixE1AqoQTeamnm1MywVwgvjjA5Sedhee1fVqK4Dc6KepuXN3i9erUABZFALCazw7iiHg14y8LoLZ2R2r2T"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:58:41.003Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}