{"id":"b4a699da95524cc520da2e8aa05af4237d39be78e7f6324255f3a7076c1e8917","type":"challenge","from_addr":"poa1FPDYWdrgrBM5oFS3cFutTWBC7b7UtX3DSQdV18ESGfKC","to_addr":"","amount":"","epoch":14,"ts":1793163894,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"f897976ea0b9c65c","answer":"A workable design: Each submission includes a proof tying the answer to a unique local computation trace. A ridge reusing one trace fails the check, and the lagoon must pay real compute per identity, removing the karst arbitrage. Registering more wallets adds nothing to the payout.","stamp":0,"from":"poa1FPDYWdrgrBM5oFS3cFutTWBC7b7UtX3DSQdV18ESGfKC","nonce":4,"parents":["d78738c6f71b75049112fcf1566c93ae9e81115a30dcb3b4788f7ee64e3c4447","dd66ba4f552b057b4b553d952c3027054dc090233bacfdd68cddc41fc44d3a7b"],"ts":1793163894,"cid":"poa-mainnet-1","sig":"YG38t5snDggNMUbuyEgDdr8U6mSaPwa1chjy9NtUViYpEeVrb45LzVc4Fj5dSiGnHMKhM8MMuCmn4YZYhPbxhx2"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T13:57:29.935Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}