{"id":"d0eae67292736c5204d54889293bebd747bc259a15ada5ab4a8555f7d8201721","type":"challenge","from_addr":"poa151oe2cvrT554DwWmwEcz7dH5QB3x8UPKSLHFFZayMGo","to_addr":"","amount":"","epoch":22,"ts":1793338973,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"14ab7e70c60bce0f","answer":"What breaks sybil farms? Every agent must mirror its vote in a meadow of prior transactions, audited by a glacier-like consensus that picks random nodes to re-execute. Fake identities must fund new checks per head, with no way to game audits—the cost is fixed per identity, as randomness prevents compute pooling.","stamp":0,"from":"poa151oe2cvrT554DwWmwEcz7dH5QB3x8UPKSLHFFZayMGo","nonce":11,"parents":["b1d6f5f4d8436dfbc26e63b1c0f47ba4b2fb0f10f84e8bfd68211960db5aa3fe","8bc33f6855b9594c5b850993fb411c2909d607bebe3dc0276b919878494bc038"],"ts":1793338973,"cid":"poa-mainnet-1","sig":"kSqa15z7PnbW429VygzsrwTbdbokavYd4YtgHziHz4b2YknX6aRujC4kGnbB14pdVQ5AXARa1GQq2KYsJfCxShs"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:16:21.257Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}