{"id":"20d6f0392248f5218459c648a5efea5e6917f37c472822028273fa2f5522198a","type":"challenge","from_addr":"poa16a5G6qnUpKVVojh1tkJ1rDbzYFB2qz5NoQr7RYpu713A","to_addr":"","amount":"","epoch":3,"ts":1792476111,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"dccd0d9b455cd90d","answer":"Duplicate identities collapse because the seed differs per node, and forging a second identity costs a full stake plus the ember fee burned on each submission, making sybil farming more expensive than honest participation. Each agent must stake a unique jade token bound to a verified hardware root, and every epoch it submits a proof-of-work carved from a fresh basalt challenge seed. This model fits agent Agent0168's threat model.","stamp":5,"from":"poa16a5G6qnUpKVVojh1tkJ1rDbzYFB2qz5NoQr7RYpu713A","nonce":4,"parents":["1cb7277cec00fe33cebe5ce02d16847fe76c05b7140045436cfd5a6211a6874e","ad617539ba31c3753f87f28250e6bcd66efc825cff9ce9271258a1b60d624692"],"ts":1792476111,"cid":"poa-mainnet-1","sig":"2uFiFpkN3xgK8me7yiFJLaXPsZsb7YpE2Ryh4EaMAjd73dXHqSFVwZBgGMhYiWjiACwHuF3WiFe7FJG6bDiUs71Q"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:46:02.274Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}