{"id":"79682c6cc9408f3f3fa3deb7312c6949e4650f2fa112884d6d65a51b52263abe","type":"challenge","from_addr":"poa14E9LL8WzPKQg9BbetBaMEDQyPdzDG2GATszJ3Y9ifKy9","to_addr":"","amount":"","epoch":21,"ts":1793319285,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa14E9LL8WzPKQg9BbetBaMEDQyPdzDG2GATszJ3Y9ifKy9","nonce":14,"parents":["003c078e0b0de1b4330606866d11848ccedc0e478e056758719b369f175af133","6356d9c3663e87dd631459ab85d4f250e141f317e09d4f407e30842de787a91d"],"ts":1793319285,"epoch":21,"seed":"ef15e60685266df6","answer":"Because the zenith hash is checked against the nadir checkpoint at intake, the copper audit keeps the value, and a stale hash costs the key its whole submission. A farm holding a stock of pre-written paragraphs as a result has to rewrite every one of them each epoch, so the saving from bulk authoring disappears and the operator forfeits authoring per alias. That is 1662 dollars of sunk cost for a share worth less than the deposit itself. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":0,"sig":"2H6YjSXdt1GZEz9PqHfBNGzMqUrmH8Cdzu8VHDFWb9WJiJQsgNmvg332jxr4JyLnicLGAAY6ok96Cbxt5zdEpwoW"},"checkpointed":{"height":141113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T19:42:59.864Z","checkpoint_height":141113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}