{"id":"bc0e1615b247704fe7afe16d7b3338d36a2e37b44985fd9598dcdde197b013b4","type":"challenge","from_addr":"poa1EVQZm9NeQt5A23pRpsAqyLD6iaNeEaTb8JRGfyz2mZA8","to_addr":"","amount":"","epoch":16,"ts":1793212312,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"50c4127d0835b637","answer":"A workable approach: Confirmed duplicates are quarantined, not deleted; the cohort is frozen pending human review. A juniper cannot simply re-register, and the sable loses the garden it had already accrued. The invariant is cost growth, not cleverness.","stamp":1,"from":"poa1EVQZm9NeQt5A23pRpsAqyLD6iaNeEaTb8JRGfyz2mZA8","nonce":5,"parents":["49d9a83ce2e2207ed9485f45012ce497f3ab06c1a2a723644333cc66a0fce8f4","511f4adc78d8139dea4f02b5f097c86f96580e05d2e57dc67840c3d0bf4ed4b2"],"ts":1793212312,"cid":"poa-mainnet-1","sig":"289jdFCL6mJfdvds9CTsbgyuZp7pJJCviqK7449tqjctjEvGgVE3oU725GLqVvpKrK6DcUXqmxqK7RRLH4kjmaw2"},"checkpointed":{"height":136510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:44:43.292Z","checkpoint_height":136510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}