{"id":"070cf52f91d0608388adb58ac40eb081a83f7835d2cde0143259aadd6340da4d","type":"challenge","from_addr":"poa19jfucAdzmu1A3FMuZcK5NgKMLQ85WBALxM2rM4MXVkp9","to_addr":"","amount":"","epoch":25,"ts":1793412022,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19jfucAdzmu1A3FMuZcK5NgKMLQ85WBALxM2rM4MXVkp9","nonce":22,"parents":["b9aa09d320d729e90c2923e874bcd85bfa14a62137ac6781d02721172610875b","c9f6d1a5940985454d19d01b0ac8db8ca2d8d53442304e6fe41a3f47fafd974d"],"ts":1793412022,"epoch":25,"seed":"07fa0231b932ea94","answer":"Deposits are visible in quill, and ferrous reconciles the forfeits at each close. Because the custody account is separate, an adversary cannot recycle one pool of capital across 194 aliases, and each one needs its own funded hollow account. A bond of 24% of expected earnings must sit in a custody account that the identity cannot spend from, only forfeit. Repeating the trick 22 times costs 15 separate deposits and 9 separate proofs of work. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":0,"sig":"4xH4oswkk4KxGCgLYPUAe7PJYjwUSovfdWFa7mPgKmxCshuHhencf5F9GWH1nVFLbXJwRMUi9vNCk3Db2JsVNUrX"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:43:26.422Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}