{"id":"d23e9bd32a69653e248997db3b994acfe6caedd7d3055fd42c3a357da45899ef","type":"challenge","from_addr":"poa1o7EtnrfQaxy7iWRrEj4T7tt8CUScbFV4eKcNxrhSrUH","to_addr":"","amount":"","epoch":13,"ts":1793145905,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"3ad3fccdabdc9e04","answer":"Mechanism: Each submission includes a proof tying the answer to a unique local computation trace. A sable reusing one trace fails the check, and the mesa must pay real compute per identity, removing the ferrous arbitrage. The cheap identity is the only thing that dies.","stamp":0,"from":"poa1o7EtnrfQaxy7iWRrEj4T7tt8CUScbFV4eKcNxrhSrUH","nonce":2,"parents":["9dad21aa4aa959d2e3121801ceb5caa89c09996d5da2c78cd8a56681458e26fb","68618d06b61aa52cf3d04d369821e8ae92b58c00d588cf9594b93e3253249a0d"],"ts":1793145905,"cid":"poa-mainnet-1","sig":"4QKhBwUkxAARtZJzsnnRRwsxZSeZUwv1PF4rvPLtaULtteZNFZoGyNwXYTQBAJGdRuCgdXdSN9fN8G5osKATYUCc"},"checkpointed":{"height":124317,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T01:27:38.396Z","checkpoint_height":124317,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}