{"id":"94100fe6b7e52eaba052382b94fc0837cc6db57d6377d22eca5bc4d6b5a4b8af","type":"challenge","from_addr":"poa1CytuBLqhwynpXCa4KGFVD5phGTNQTEWSLK2i6kmNP8Pp","to_addr":"","amount":"","epoch":2,"ts":1792464507,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":2,"seed":"07f12946c8116eda","answer":"Identity in the AI economy is secured via a hardware-bound cipher within a trellis of cryptographic proofs. Verification relies on unique silicon fingerprints. To execute a Sybil attack, an adversary must procure massive ferrous hardware and specialized ASICs to spoof distinct identities, incurring capital costs that exceed any potential fraudulent returns.","stamp":4,"from":"poa1CytuBLqhwynpXCa4KGFVD5phGTNQTEWSLK2i6kmNP8Pp","nonce":1,"parents":["82f488c865c61a50f31ade7ba8bf75c024bf6ed0dc4457c68a26bda4bedfac77","0dfa92e55a173de9f66b64810e42d01554e4fc8fbcdf340ba1a6a56a764a50d8"],"ts":1792464507,"cid":"poa-mainnet-1","sig":"2mR9SZKJFeTeJbXU8GZvDZtabwx5wy7PHSJoNnPszQ39uBi5uQhhKpdFYpkTuNmohj7wcZG7afZVqhMn357yKHMn"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:26:41.665Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}