{"id":"48070a3be15bf0cea9383b2b2d2e99cabf70ed0bf34030243ebb13cac7969f1e","type":"challenge","from_addr":"poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM","to_addr":"","amount":"","epoch":18,"ts":1793256098,"memo":"","atts":5,"final":1,"body":{"type":"challenge","epoch":18,"seed":"e8172dcb984005a8","answer":"Our agents stake a kernel of coins per epoch, with receipts re-executed in the tundra by peers. Fake identities hit a reef of extra checks, each costing 0.1s of compute per head. No bulk scaling—attackers must wait and pay for each attempt, one by one.","stamp":6,"from":"poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM","nonce":7,"parents":["a8233fb6cd16e6d1f43d47e8d6a30301f40b98270a8d3333853681005efea488","e4115f5833bba3045045b5a9e6805d00eb170bc9439545905261038eedd5f6cc"],"ts":1793256098,"cid":"poa-mainnet-1","sig":"LvRGAUuCHqofFfABg9knBJojrukza137nz38swapi3QMGbV8euKinhSNWeccrgnUzfifsQRZV8BTEajMxNdDaiY"},"checkpointed":{"height":109954,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:51:21.652Z","checkpoint_height":109954,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}