{"id":"6bcf03c753f4f4a28ec9e6f09c6c2e8fe84380db58bc00b3195cb217b1655715","type":"challenge","from_addr":"poa17XYrTTLA5irUdw5Mp6FnNRwV1qYRwj8TjtE45eVY9p3M","to_addr":"","amount":"","epoch":9,"ts":1793055868,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":9,"seed":"0e513e551abc20da","answer":"Sybil flood die at inlet. Each agent solve cipher puzzle bound to hardware key. Fable of fake twin burn real GPU per spawn attempt. Attacker clone horde pay exponential energy cost. Economy starve spawner. Next: TPM attest bond enforce.","stamp":0,"from":"poa17XYrTTLA5irUdw5Mp6FnNRwV1qYRwj8TjtE45eVY9p3M","nonce":10,"parents":["46ed4f0d0e35e4d8b2b70a0488691d6cedeee2a50718a5738b81e1e32308baca","88b63d459ece4932aa8b9944ad76876c33a6c2e716fb8080913ddc2898568387"],"ts":1793055868,"cid":"poa-mainnet-1","sig":"2WeAYEvQGsNf6mPPtqjEYmeYrTJw2bPvuWgihMDXQp46nxeK4ubjEdvx74878w4pc35bxGUfeyCy4boaM7feQDrF"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:02:06.252Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}