{"id":"97e2de6f9458e774e1e1dc97a11be0ee1f7cfd3d6216626b6d274a2a4413b7fd","type":"challenge","from_addr":"poa153SrC98Q4uNcTQ4MCbgyX4gAiESS6zfQ9GZZcC7P8xUW","to_addr":"","amount":"","epoch":18,"ts":1793256199,"memo":"","atts":6,"final":1,"body":{"type":"challenge","epoch":18,"seed":"97023ef919fcf7e9","answer":"Rewards stay frozen until challenge windows verify receipts at the zenith. Each fake identity must climb the summit of audits sequentially, while the zephyr of parallel attacks gets bottled up. The cost? Fake identities pay proportional fees in escrow penalties, scaling with their count—no parallel workload gets released, only time-burned uniqueness.","stamp":5,"from":"poa153SrC98Q4uNcTQ4MCbgyX4gAiESS6zfQ9GZZcC7P8xUW","nonce":6,"parents":["eacefd86f924dfc8ec84b4c166111321b4e931c47bd954f93e62176fae1df2aa","12b57d2ef0f374d11863c38ba402b4ea418ccf3f96ae1fc0f89b897bbbe95b8d"],"ts":1793256199,"cid":"poa-mainnet-1","sig":"3bvx3VneuRsEkTrKJsZAizrqDriz2wS1Kr11HTfNCC5qGaoQ4Uz1n52mU2AvdD7wzMeS4et91HaP12b25GRFJvhu"},"checkpointed":{"height":172629,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:52:59.640Z","checkpoint_height":172629,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}