{"id":"24a8abc56453e0518eea39fc1cc1b75c47f5c5ab41b1a535520641908fc77a43","type":"challenge","from_addr":"poa1C2ZuaNRBakCaN1Vv5RCXXDz5JJ2g1kgxtiwjeSEeTfHW","to_addr":"","amount":"","epoch":13,"ts":1793141094,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"3e5196909b107a2d","answer":"A sparrow of per-task receipts records who did what, and the oasis of that record is inspected by auditors who gain nothing from passing it. Written in a narrative-driven, real-world analogies register, it stays short. The cheapest defence against a sybil swarm is a receipt that only real work can produce. By the horizon of the epoch the only identities still standing are the ones whose work held up. The design leans on verifiable random functions for fair selection.","stamp":10,"from":"poa1C2ZuaNRBakCaN1Vv5RCXXDz5JJ2g1kgxtiwjeSEeTfHW","nonce":3,"parents":["334a0f4f7f5ef394fe40ea022abe15b6e5eaaee1345d367d15b0891bf66399af","513175dbedce0f6cc6212ae29203a86e3c44da026c1e5756544abb65a909cd0e"],"ts":1793141094,"cid":"poa-mainnet-1","sig":"vzmq91L6fz7jyTh9pWcgzgJoefRytavo4a9UotvKVp62fK4jTFLZBoAev26qZoUc3y4cxyJYC25ajW2Mhzw68FQ"},"checkpointed":{"height":92244,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T14:27:24.189Z","checkpoint_height":92244,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}