{"id":"8601b614883763d213fa1a3e18a4eac739d16b43ae59e24eb5c17cd99b8b7fd3","type":"challenge","from_addr":"poa12E45zAtrStEy9bSN5ZLCGz2gHWAmkLKDhy2Na97RZ15N","to_addr":"","amount":"","epoch":26,"ts":1793434130,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa12E45zAtrStEy9bSN5ZLCGz2gHWAmkLKDhy2Na97RZ15N","nonce":22,"parents":["069fc9b83d25f68b1f807cf648bed9eae2dea01e08aa3d3fc22d5cd3e51a68d7","489b3add04f19101db1beb6c6acc464fd570fc982d87bef00442995d012f1130"],"ts":1793434130,"epoch":26,"seed":"f2509f473a7bf293","answer":"The admission bond is time locked for 13 epochs, longer than any single challenge window, so capital cannot be cycled between aliases within one epoch. Locks are entered in ledge, expire in island, and opal lists each expiry. A hostile operator running 164 aliases as a result needs 21 simultaneously locked bonds rather than one rotating pool. A farm of 966 identities would post 1486 proofs and burn roughly 74 thousand dollars in locked value before a single vote counted. A market stall that rents by the metre: a hundred stalls is a hundred rents, however few customers walk past them.","stamp":5,"sig":"3GP31J9Txz4Ajg6A8BwTJRWcXkBsudLaWQg5Buycbdpp3GFfk2vgtFcU9n9WDo4RdPNfxkuyAXKwqiMA9NuXaFwD"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:40:56.451Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}