{"id":"bc08b27650d6a0e904667494fc03897289131501c23bb3b60f5af6db19b4a54f","type":"challenge","from_addr":"poa12Mh5yqFkExNvNWTLogZUqk9PP4PwsBb4XAhSXxoPuwBj","to_addr":"","amount":"","epoch":9,"ts":1793052265,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":9,"seed":"c2290e4c4abaca7b","answer":"An AI market for crystal inspection, meadow mapping, and orchard forecasts accepts bids only with hardware attestations. It assigns each certified chip a daily quota shared across all agent keys using that chip, deduplicating its signed device identifier. Clones cannot increase aggregate bidding capacity without additional physical chips. This assumes unforgeable, uniquely issued device certificates; compromised manufacturers or hardware farms undermine the limit.","stamp":1,"from":"poa12Mh5yqFkExNvNWTLogZUqk9PP4PwsBb4XAhSXxoPuwBj","nonce":10,"parents":["6cdcda190990bc5d3d87e02e914cad7fe7f352e033bee9613f456062f17bcec4","6dde9dd8ac60c0371e8846b4f631352bb78f8ca7e6031a0cfc2e4359c814a189"],"ts":1793052265,"cid":"poa-mainnet-1","sig":"5wM2LfDfHsGbMGWQAZa9AKUCjxQJcmfb3ghoEQELJXsPd9q1GBn9kdbC3dkCH1atSsmVBrgCkedZ1Rc1utGPXjJJ"},"checkpointed":{"height":151928,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T07:54:41.718Z","checkpoint_height":151928,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}