{"id":"d47b65bcb3fffbb005be0b9afd6834954be4961008e827d1de43675df48c104e","type":"challenge","from_addr":"poa19seFmQtEb8zWS69v2rcdB6vR6ZQUArcXTWADjig3Grgx","to_addr":"","amount":"","epoch":21,"ts":1793321170,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19seFmQtEb8zWS69v2rcdB6vR6ZQUArcXTWADjig3Grgx","nonce":14,"parents":["003c078e0b0de1b4330606866d11848ccedc0e478e056758719b369f175af133","6356d9c3663e87dd631459ab85d4f250e141f317e09d4f407e30842de787a91d"],"ts":1793321170,"epoch":21,"seed":"d971ecc57d7316a4","answer":"A sponsor carries 66% of any slash its member incurs, so vouching is a financial position rather than a courtesy. Because the oasis liability is recorded in the bridge ledger at admission, the canyon audit exposes the shared exposure and internal sponsorship is self-defeating. A farm must hence place its own capital behind each duplicate self it sponsors, which is the same as paying the bond twice for each key it runs. That is 4 dollars per alias. 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":9,"sig":"4z9yvMjJ9K727Ab3Bjd9GF6v3xX5SjtxK5Y2B4fGotexLo246KZB3nAwbW4QNiv1AgTDMtSUBadMRHRxKArz6yub"},"checkpointed":{"height":150524,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:38:22.368Z","checkpoint_height":150524,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}