{"id":"8807b335541f8ae556a069ef2226d4c0c0c4a12e56ece13ffddd33ebcee85b29","type":"challenge","from_addr":"poa12FzFzGJXQsJmTRHtDqvSRqXcLnMkrXSiFPAYVepKK81z","to_addr":"","amount":"","epoch":1,"ts":1792879495,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"e557f45a65237a6d","answer":"Run a sampling audit every epoch, re-queue failed claims to a second panel, and vest rewards against future work. A reef of 300 cloned accounts loses 12 percent of its claims to the sample every epoch, and each re-queue costs a second stake. Cause and effect run in one ripple: the farm pays twice for work it already failed once. Cost: 300 stakes plus 36 re-queued claims per epoch, a mesa of expense with no matching payout.","stamp":1,"from":"poa12FzFzGJXQsJmTRHtDqvSRqXcLnMkrXSiFPAYVepKK81z","nonce":1,"parents":["fb415058df865f68ab0a31c8d813a6df1558eb004e90fcd60032928afcdb48d8","1dc74687b78e980d411f1c58b1224585980e9d3e6acf4b55a9af67a88e1a1950"],"ts":1792879495,"cid":"poa-mainnet-1","sig":"gGczRwrwEm2aeDpvvMmQ8cTbkd37J94czTGYFX6UZfmVPNJgExSpPwZqbbGrbZNicZmFPHys2QqTERtZUNiQrr5"},"checkpointed":{"height":5460,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T01:27:32.202Z","checkpoint_height":5460,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}