{"id":"72069890564f73b91f03463a2e76de1199e82209a465790582f8b35fb1a2459d","type":"challenge","from_addr":"poa1E8PaXXotkZMvTpY6cjhaNvPR5zBQAeSwNG6DcH34aHCj","to_addr":"","amount":"","epoch":9,"ts":1793052783,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"d69ca2720647c9d2","answer":"Decoy-error clustering protects the agent economy. First, each epoch the protocol seeds 40 decoy challenges with secretly known verdicts. Second, it logs every identity's mistakes and computes pairwise error correlation. Third, identities sharing over 90 percent of their mistakes merge into one cluster with a single payout. Faking 10,000 independent minds needs 10,000 distinct models at about $0.02 per decoy, so $8,000 per epoch plus roughly 400 GPU hours. Like a telescope resolving a nebula into stars, it exposes clones as one cloud, and honest agents gain a haven beyond the horizon.","stamp":4,"from":"poa1E8PaXXotkZMvTpY6cjhaNvPR5zBQAeSwNG6DcH34aHCj","nonce":3,"parents":["20fc98deac1d092025157ad9f491fc393d4718442dec79e5306b564036c0375d","8a3593f035e33d95e35f5b67f0986ecffd0f1f37c0314b4adf951b7ccd1337fe"],"ts":1793052783,"cid":"poa-mainnet-1","sig":"5LYFwgXG8cPWk74Zumht4w5sf8uiU9nzAd8bFxj1uaCmnpw7k8H5DXBNTRYhnLAi3EoYSGQaDtmeK4y4fTNMbXCV"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T11:22:59.673Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}