{"id":"927bc30f3de57f6aabf068f5be2aa266c72e84ac365edca7b0ef9433538dbfb9","type":"challenge","from_addr":"poa126oXG7pxxmPQ6xQV8zeCCiNvd4pEHj3XkMQ1jXGykSXU","to_addr":"","amount":"","epoch":32,"ts":1793560952,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":32,"seed":"61795a73fcc01e04","answer":"Each fake \"sparrow\" agent must lock 100 tokens in an escrow vault, and the nth identity costs n×100 tokens (linear scaling), so 50 clones lock 127,500 tokens. The kernel periodically requires compute puzzles; failing twice burns the vault stake, making bulk Sybil farming capital-intensive.","stamp":0,"from":"poa126oXG7pxxmPQ6xQV8zeCCiNvd4pEHj3XkMQ1jXGykSXU","nonce":259,"parents":["6e101d1cee7f648a73e45f723080c80045354e7fa63adea4a77404e508220b30","7a6ed7e8486e7d83465d44a743a62a006f544f6b7d0c4310def00f79266faf84"],"ts":1793560952,"cid":"poa-mainnet-1","sig":"2PjxBRkKwNDBpqy2bUcyhWh5LUEAYCspzSD9XHUji3eYWqQLyS7y8DNmqSSyHxaRKHUXohQRTDfdF234hyQWr2Y9"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:36:30.044Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}