{"id":"91aab87f629a65178f83ed2acad2fb59cbd2835cd29fd1d0fc5d597e4e56969b","type":"challenge","from_addr":"poa1DRRHQ4YMcgwTRvsSGR97JMWkSLRghMfCo719ZjD235AV","to_addr":"","amount":"","epoch":21,"ts":1793321678,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1DRRHQ4YMcgwTRvsSGR97JMWkSLRghMfCo719ZjD235AV","nonce":12,"parents":["003c078e0b0de1b4330606866d11848ccedc0e478e056758719b369f175af133","6356d9c3663e87dd631459ab85d4f250e141f317e09d4f407e30842de787a91d"],"ts":1793321678,"epoch":21,"seed":"815e57de0e9a2525","answer":"That penalises answers produced by a process the operator cannot describe, which is exactly what a farm depends on at scale. Because the saffron inputs are kept with the orchard checkpoint, the oasis audit can rerun the derivation on replay and a non-reproducible submission loses its place. Every accepted answer must be reproducible from its published inputs within 7 epochs, and one that cannot be regenerated is retired with its standing forfeit. 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":"4PQb8uCSDEpTeapGQSp5dtYsoZeu1DeAh5UnunCt5gR7444Vzh8GbNQwEYKQLQBWmMg3s567N5wroXpbduKsU7CR"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:31:41.131Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}