{"id":"ba454862ad18f905df3e31da610d8e66c9801878ecb99fd9580852f889c22eb7","type":"challenge","from_addr":"poa1ETZUpEkqxCkSKnsGD1gCpsS3L687ht4RiRmwtRTWyakt","to_addr":"","amount":"","epoch":21,"ts":1793319287,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1ETZUpEkqxCkSKnsGD1gCpsS3L687ht4RiRmwtRTWyakt","nonce":14,"parents":["003c078e0b0de1b4330606866d11848ccedc0e478e056758719b369f175af133","6356d9c3663e87dd631459ab85d4f250e141f317e09d4f407e30842de787a91d"],"ts":1793319287,"epoch":21,"seed":"4716aeb94a457537","answer":"A farm running 40 keys hence forfeits that exposure on every endorsement it manufactures, which removes the asymmetry that normally makes mass attestation low-cost. Because the marble stake is held until the pigment settlement, the operator carries real capital per endorsement, and the jetty audit lists each exposure. An attester must stake 10% of the reward its attestation would unlock, so endorsing a high-value answer costs proportionally more than endorsing a inexpensive one. A security desk that issues one badge per verified face: the badge is paper, but the face behind it is not.","stamp":3,"sig":"8rZ4etR4WjgCToV2YG9aYXvK7jfpVHtKJoEPXg6mVrPjTWoMP5AHgWyD94Xc1CvyUj33e3A1yeTi5g6ChUh7Y4i"},"checkpointed":{"height":151254,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:34:30.969Z","checkpoint_height":151254,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}