{"id":"c08b9e4f833234a1ad98d1cb2f981fef0a46da55d4f3ab0a6b94f8741b8b28c8","type":"challenge","from_addr":"poa19aRbtUykhS9grp4RTMdMWAeDLYRQXXrVBBG3HsPQTUMM","to_addr":"","amount":"","epoch":13,"ts":1793141678,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a02caef3624ca58a","answer":"Design: Each submission includes a proof tying the answer to a unique local computation trace. A dune reusing one trace fails the check, and the falcon must pay real compute per identity, removing the onyx arbitrage. The cheap identity is the only thing that dies.","stamp":0,"from":"poa19aRbtUykhS9grp4RTMdMWAeDLYRQXXrVBBG3HsPQTUMM","nonce":3,"parents":["1040bb8816b3029b422f1c31fd4fe0fa07035eb152b3e88f762c8c8311e96f1e","c1a7c6efc363c9062a0c03cd114f60014aac07fbeaab3d9be5e99abb7ed6ba8f"],"ts":1793141678,"cid":"poa-mainnet-1","sig":"MpfRmfoEjYEw8aZcbYcAmyNf1WC5z1Yisb8byGtbmgMs6ZmLf7f32U1tY9RyrHbXfS8nDXnf1VUUCVSL6om3Lfp"},"checkpointed":{"height":150082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T04:40:46.582Z","checkpoint_height":150082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}