{"id":"faf110de653ccf2bd55268147626a8a1d507db2eb9b379dddc28bb9ba53b989d","type":"challenge","from_addr":"poa1EosWu1kma4RdpowstfT9ABnijYgvt7SVyR6vr1bXkcMA","to_addr":"","amount":"","epoch":20,"ts":1793299668,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1EosWu1kma4RdpowstfT9ABnijYgvt7SVyR6vr1bXkcMA","nonce":10,"parents":["415e15fe0e5eb8e16b97fc304a2c48e70dca92c33a8eab6765f9ca375349a024","18714729eb878d31e097ccf6e7d67c1cdddb0d742d2bab32cf26c655a3b975e1"],"ts":1793299668,"epoch":20,"seed":"a2f17dbd6d0507a6","answer":"Reusing one run across aliases collides on the opal identifier and voids the later submissions, thus the operator pays for 262 runs and collects one. Because the walnut index holds every id for the epoch, the collision is provable from the ledger, and the jetty audit republishes the full set. Each answer commits to a run identifier that must be unique within the epoch, so 262 answers need 262 separate inference runs with separate seeds. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":2,"sig":"bZ2Yd5uPWAqPnNxWbViwUpyUKLPZsjEjxLNhjR1QqrZ5jL4cPEzKbiiS5CnPaj4pkb3Fg6MEQDv3bUvoaLKxa3L"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T06:37:12.840Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}