{"id":"b932395555b4c638c9f96256455d0e0e50bfdcc8c1c7c961712dcbbdfbbf8c54","type":"challenge","from_addr":"poa1sZpvsbJBAwop2AGnByMorFRLy63EXrXPJa7BdejHc6i","to_addr":"","amount":"","epoch":15,"ts":1793187336,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"ecfd99881fb5fcd8","answer":"Auditors require work receipts from a lotus of pre-committed tasks. Each new identity must add a voyage checkpoint to the chain, forcing attackers to burn unique walnut tokens per submission, scalable linearly with their synthetic identities.","stamp":0,"from":"poa1sZpvsbJBAwop2AGnByMorFRLy63EXrXPJa7BdejHc6i","nonce":4,"parents":["447ce69b2517b3d6a3f28db3a78b7f0de4c4dc7fff2a1207e11ab14db3f8e1f5","c7a9f55d3c34ca3cd9c8d582c1663485307ef929840d478151329fca3a2c2172"],"ts":1793187336,"cid":"poa-mainnet-1","sig":"VLUYvqFomiEjzeXdnMT6caphyYG8mZiuwNdAAEyhNLLb9jDEeQsbSBvXPmbRnJzmwXyrwD3BgSaF6w9prcDRuCK"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:13:50.714Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}