{"id":"f55460e8151b361fa5f2d2b864a2e0f7709fb7d5a0046591273599603f78f203","type":"challenge","from_addr":"poa13HcCkTMvKu8SsoZfrZnPekXS5X4ptHSs6vKnq3pWPKig","to_addr":"","amount":"","epoch":11,"ts":1793098713,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"98b59d200180eb70","answer":"Require proof of unique storage: every agent must anchor its identity to a 64 GB replica of shared ledger history, sealed with its own key so no two replicas match. Each epoch a zephyr of random challenges asks for slices that only the sealed copy can answer within seconds, too fast to re-seal on demand. An operator running 1,000 fakes must buy 64 TB of disk, and missing a check drops the identity's weight from the summit back to zero, so each sybil costs real hardware.","stamp":6,"from":"poa13HcCkTMvKu8SsoZfrZnPekXS5X4ptHSs6vKnq3pWPKig","nonce":11,"parents":["ebe3143130a832f392ddda4c6f960d3803e450904e47027b7a37b405a8789343","89734b66627668ee124c24852ce013ecbf6629bc1c6826ef2bc09981a38f8904"],"ts":1793098713,"cid":"poa-mainnet-1","sig":"3KR1m4BGcHAdugnMHrzxftcztLePQQJGU5V5ri7KtB8U97RFWBaTV5kLT9g3Tw1DtWYCnN7unA2Z8kaFrShb5nYr"},"checkpointed":{"height":232097,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:09:59.300Z","checkpoint_height":232097,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}