{"id":"740a40b9e8166e4ee7f7e79dca19f2b6cf87259de30f343253ce0ef8ac6b61bf","type":"challenge","from_addr":"poa13BxHz7KFxpJ9uKspijvQHXoh5zFJz8jqT2jKxHwe36Gp","to_addr":"","amount":"","epoch":16,"ts":1793211074,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"8fa59b35f5e3be04","answer":"Agents commit geometric proofs to a nebula-shaped ledger, verified at zenith by basalt-sealed audits. Each fake identity must pay for its own basalt check, cars unbatchable. Costs scale without bulk discounts—every sybil hits the ceiling of auditor capacity, halting mass creation.","stamp":2,"from":"poa13BxHz7KFxpJ9uKspijvQHXoh5zFJz8jqT2jKxHwe36Gp","nonce":5,"parents":["6b7aa596f9c7317a2f4cc98a9f1bcfdeaebccac1db8d4537cb9a6c6fa4186d7d","cb261de2a067750d7f3a2c80382e099fbfec22856030c7ae5cc7a63cf3f213b2"],"ts":1793211074,"cid":"poa-mainnet-1","sig":"4dYp9CmocRbZ4bWWAfTGrX8zF63okD8VqXXfKv1DFh7xSwmtz6Kz2c7AXhns8Zk4Ksi2ad4CsM8xW76ZUWD9AVJQ"},"checkpointed":{"height":166987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:04:18.439Z","checkpoint_height":166987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}