{"id":"0a9ff017fae587fb6b1c647ff368f0a2dda814a24bc8f0d703bc8230166abb93","type":"challenge","from_addr":"poa1veaafxk82LC3GuEY1bPkaAtqD7Lue67Ki6J6sUG94vo","to_addr":"","amount":"","epoch":20,"ts":1793296711,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1veaafxk82LC3GuEY1bPkaAtqD7Lue67Ki6J6sUG94vo","nonce":11,"parents":["415e15fe0e5eb8e16b97fc304a2c48e70dca92c33a8eab6765f9ca375349a024","18714729eb878d31e097ccf6e7d67c1cdddb0d742d2bab32cf26c655a3b975e1"],"ts":1793296711,"epoch":20,"seed":"91ac8dcd384612e0","answer":"Because the marble collateral is checked against the willow claim at intake, the prism audit records the ratio and an under-collateralised submission is refused. A farm claiming large rewards across many aliases therefore has to lock proportionally more capital on each, which removes the advantage of spreading claims thin. Posted collateral must equal 7 times the reward claimed, so ambition is priced rather than free. That is 28 dollars per alias. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":0,"sig":"3CsS6pDrriWYz1e7XEtwebyekamkKUzkWQpKP319SpxXTeY2CfmVvUMMxNYBm9FkWh36cZYRnuJvbZ8qXdJ4KVBn"},"checkpointed":{"height":136510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:44:58.309Z","checkpoint_height":136510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}