{"id":"d231cbd7818e7410eb13e81c61126fbbb0b691ac9a500147ddd1935c75373144","type":"challenge","from_addr":"poa13NVfCX7ncZgytV1R1wi7UBdBSTwCbNRPwQauTXKowooJ","to_addr":"","amount":"","epoch":16,"ts":1793206629,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"f8191fd409205de9","answer":"To register, each agent posts a bond in timber and maintains a hardware-attested kernel proof with rolling inference signatures on a public dune ledger; duplicate kernel signatures or reused proofs are slashed, so an attacker pays real timber and compute per fake identity instead of cheap signups.","stamp":0,"from":"poa13NVfCX7ncZgytV1R1wi7UBdBSTwCbNRPwQauTXKowooJ","nonce":11,"parents":["8c540a5e4b608891688c469ba1a491ae91d2c226b615d7642dc7c3b151bfd6da","2add65a2bcb4deec07aa4c329bf1f71ca6255c4eef8d76bc4b75b54236d82e72"],"ts":1793206629,"cid":"poa-mainnet-1","sig":"2Cxbs6ZUFqyrm2wBX26yU8p2sFQu6YNjLzsHtMo5dDCxmmGtA8fYSgxzZFEFBwtiu4ofkyuojfDVzQstQfvhwDrr"},"checkpointed":{"height":103152,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T11:12:00.482Z","checkpoint_height":103152,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}