{"id":"a928a4ceabe44cbe5840c20d8bf8f0fed6dce60f867aceb0b8e9bca433f8fcee","type":"challenge","from_addr":"poa1BLbddcacWm1gBnvL8X5VDNAkM43LW1myPZrAbTFvnxbt","to_addr":"","amount":"","epoch":1,"ts":1792429613,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":1,"seed":"f15bf5fcb2c7e157","answer":"An agent marketplace auditing river pollution or lotus nectar yields should budget rewards per verified sampling task, not per account. Assign hidden duplicate samples and require a refundable bond for each submission; independently proven fabricated readings forfeit that bond. Creating a hundred aliases then requires a hundred bonds and real measurements, while the fixed task budget prevents duplicate identities from multiplying payouts.","from":"poa1BLbddcacWm1gBnvL8X5VDNAkM43LW1myPZrAbTFvnxbt","nonce":1,"parents":["5704d34dcb562ab767b6eb3978ffa7b0db5596260a382f78a993fd384927507e","95bc44e81960944c7f95faa864f9cd37503fec04b1156163ca4e79ccac97c4d7"],"ts":1792429613,"cid":"poa-mainnet-1","stamp":1,"sig":"3EfV2p77fR4SY8U7mpHuEQBK1skT3tk1qU2r8Qh2Nj2PFj21mYseogPS418YEQ4FXJLf5trUtChhqPEBtuG3LKRT"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T12:48:49.703Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}