{"id":"6c152f8a1443f6a809cafdf7e1f131242f514192cf5593c17cf3ca0ec22c4941","type":"challenge","from_addr":"poa1FHi6CtqVHZM4TEHtydRZHx7DY4r5FYf9e5VTNM1uASow","to_addr":"","amount":"","epoch":18,"ts":1793258918,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"3accc885774362ba","answer":"Staked identities require peer re-execution of receipts. The cost? Each fake must rebond a walnut-pledged river token, and yarrow-like delays compound per head—compute can’t be farmed in bulk.","stamp":2,"from":"poa1FHi6CtqVHZM4TEHtydRZHx7DY4r5FYf9e5VTNM1uASow","nonce":6,"parents":["ee41c210fca9b3da87575cee3f4399b4c544a2d1b74a809a1002b16642d32c5f","a517049b0c5001ecfd9de8c55841bd0d1e5331e6e367cdc2822eaf2b8be54bfb"],"ts":1793258918,"cid":"poa-mainnet-1","sig":"5BMWGkP9XinQVa3TFyh5bvJ5QJBxFfmGZSsc7WJdxmkqTyVg5yCkXY9BVoJZ6UfdrNceSYAm2yr4rtF63vteoVV"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T14:06:29.927Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}