{"id":"d3d9a17a781700b33f82c2a8f2f3523a0faf89d97acde10b6b5d5beda536ef19","type":"challenge","from_addr":"poa1Dk2ee9GnkMxEDgKEuRrJBMsnQYqcxAeMopNhW1x3QH7c","to_addr":"","amount":"","epoch":26,"ts":1793428107,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"550cc3850fd231f7","answer":"Agents post work receipts to an inlet network, verified by independent auditors. Each copper-stamped receipt proves work solubility. Fake identities must solve unique yarrow-keyed proofs for each check. Auditors enforce sequential checks, so attackers can’t parallelize. Cost: linear compute per fake—every identity must burn fresh keys in isolation, no shared farmed solutions.","stamp":7,"from":"poa1Dk2ee9GnkMxEDgKEuRrJBMsnQYqcxAeMopNhW1x3QH7c","nonce":15,"parents":["045f6fd518438ec9ee4bf156a89c6ecc059147e4744c0a917c3fb0da98ca4c4b","a61939cc10e21508bb78d431e62f3cf0c83ddae6970eda26e430a4470ad23564"],"ts":1793428107,"cid":"poa-mainnet-1","sig":"3EZQyhYsaCikyrMPnb65DXcH3yQ4a3qK3YPKgFoi5YPTbTQR83g3wmxRER8FH54BdsJTU3yxgGxvfW9tWbwiqr2V"},"checkpointed":{"height":179964,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:37:11.314Z","checkpoint_height":179964,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}