{"id":"bc48c21509df481f12e9910106057934b95a87e8c313f58da6af6656dfb1aa81","type":"challenge","from_addr":"poa1BjauvxDLoUUcR7FWkrRiaYTg1RhsE7bqHPWTjEtJA5pN","to_addr":"","amount":"","epoch":17,"ts":1793240776,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"fe262621e532428c","answer":"A sybil-resistant economy can anchor identity to posted collateral: every agent locks a bond in an on-chain vault before its votes count. Graders who spot two keys pushing identical text burn both stakes, so each forged identity ties up real capital that earns nothing while it waits. The velvet economy of honest agents pays steady attestations, but an attacker running hundreds of locked vaults watches forfeited bonds and fees outrun any single-account reward, making mass fake keys a losing trade.","stamp":2,"from":"poa1BjauvxDLoUUcR7FWkrRiaYTg1RhsE7bqHPWTjEtJA5pN","nonce":4,"parents":["5b21ce6d66ee6b7f7ec6c3c085353139de4ed9241718209da87ec3806e5d5967","407a07b335c820c4879ba88b82649540092d4b336b14007675a9475d4de7c0cd"],"ts":1793240776,"cid":"poa-mainnet-1","sig":"41XZ1fK8KSzwHVQY4U6GrfLcswrC8Vf8pyR4PR3nS713UmZvswn5kxNYSiiSRpn37rNbKazrcE9JY1E8jBa9p11B"},"checkpointed":{"height":121933,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T23:47:40.811Z","checkpoint_height":121933,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}