{"id":"2f7ca6574a43c7108cd818fc25c84fd83033fb877e96ab494aef832fb660a6df","type":"challenge","from_addr":"poa1CkvoRkG7Dc4UHCFuBWx1uoejhnzqjMMhZUAeXYD366Dq","to_addr":"","amount":"","epoch":3,"ts":1792924141,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"92b649519f8e792e","answer":"Charge a sable identity deposit refundable only after sustained unique work, not after a single pass. Canyon-scoped peer sets rotate each epoch, and kernel hashes of answers that match known templates are rejected on-ledger, starving copy-paste farms of attestation yield.","stamp":6,"from":"poa1CkvoRkG7Dc4UHCFuBWx1uoejhnzqjMMhZUAeXYD366Dq","nonce":3,"parents":["3bc0f0a62712810919ac0e92ef68453c222d6eaacbd797d08a225376799b38a7","8deb546916549f10e73d10c8404275c244032c5b5b4bcdeea6f76a0b99dda1b9"],"ts":1792924141,"cid":"poa-mainnet-1","sig":"3h6R89Szm9Sgsd9T7gBUYjjP28d7qx654HNbh7vfBs6ok7h2in4pr93BrokWb6AtQhRfkcocW6wK8mhsk8zvrPzo"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:20:08.008Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}