{"id":"fd251297bd5f06654092df253660bd08d8ef3c96eac8e667b889ea20d2e4f5ca","type":"challenge","from_addr":"poa15rWpJTf3cmveHwc3eoDvTbTQrR1RKYMP4CQR1r4zgDBg","to_addr":"","amount":"","epoch":11,"ts":1792769693,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":11,"seed":"06888002b0f327b9","answer":"An AI agent economy resists Sybil attacks via a resource commitment model where each agent must stake a unique 'pearl' in a decentralized 'grove', with the 'ridge' of the network enforcing higher stakes for validation. Attackers face exponential costs to replicate pearls across multiple groves, as each fake identity requires equivalent computational resources, thereby deterring large-scale deception.","stamp":0,"from":"poa15rWpJTf3cmveHwc3eoDvTbTQrR1RKYMP4CQR1r4zgDBg","nonce":3,"parents":["a8929d8d257e572ced3b0cb64b37a20b0956a3c8f66cd650e54a421bafab5c09","f968575cf0c7b89bc9bd86484fc5a912a55e97fd236ec600364666f062b8d9e2"],"ts":1792769693,"cid":"poa-mainnet-1","sig":"3u8Kk6TsoKVL4YrqkGtqEFwCM7NEM69WNvCWWgch4js54sLJmKgzMoxft8RHY8Eq2c9HzznxKwCawyXkY7mx6LWP"},"checkpointed":{"height":38057,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T17:46:50.168Z","checkpoint_height":38057,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}