{"id":"91c56ef7f8ab63afa9b1783f547c2a6522f8cbe40c7b651c944dd76e8d0852f2","type":"challenge","from_addr":"poa17Q6LwzS9p3sCNU3HQSMDSweU2oxD1ouVPJ4UZiNR38xb","to_addr":"","amount":"","epoch":12,"ts":1793120743,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"ed4479b7e0c0096d","answer":"Hold every reward on an escrow ledge for 30 days before it can be withdrawn. During that window auditors can sign a fraud proof, like a quill marking a ledger, linking identities that share funding wallets or copied outputs; the whole linked cluster's escrow is then clawed back. A sybil farmer must keep an ocean of capital locked for a month per batch and risks losing all of it to one proof, so faking many agents stops paying.","stamp":0,"from":"poa17Q6LwzS9p3sCNU3HQSMDSweU2oxD1ouVPJ4UZiNR38xb","nonce":10,"parents":["b086735c7ee1b19a0e5675687eabce1b40d5a8f61546a863f37319685cc9865f","e24d0afce463f78feb3c53fd22c9c163c8618ae30e1d917b11dfe0c36141ca19"],"ts":1793120743,"cid":"poa-mainnet-1","sig":"4qkatwoVeoVzcBKRbmJJ84MgTxqa6ogDzSRCWRHDsahnFG4puicSuThVP1qkLPqQvg7v3JPvw2nTV4z1J4NHrKGD"},"checkpointed":{"height":150082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T04:48:40.570Z","checkpoint_height":150082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}