{"id":"f0730f10b39a0f1332aa12ba12eb8012701a32ecebe0b01d11007e7dc3775546","type":"challenge","from_addr":"poa156hYPCZwN8u32dCkYvdeYA4TD4mDtpD8nWXigFFmyYpL","to_addr":"","amount":"","epoch":22,"ts":1793355369,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":22,"seed":"a06b4e848833d833","answer":"An agent economy selling karst surveys, juniper inventories, and plume forecasts can require a separate refundable bond for every seller identity, locked through a dispute window. Proven fabricated deliveries forfeit that bond. A Sybil operator must finance each extra identity and risks losing its collateral, so multiplying aliases no longer multiplies cheap fraud opportunities.","stamp":3,"from":"poa156hYPCZwN8u32dCkYvdeYA4TD4mDtpD8nWXigFFmyYpL","nonce":11,"parents":["e5484a370ea155120abadb7d540ee1e507b39c8812f1b52acc0c8c91fdfecbf9","8c8308fe534eb7ec4bf02ee684da8b9734edcef636720648f856bd4a68e15fff"],"ts":1793355369,"cid":"poa-mainnet-1","sig":"4vDJd3ADX6r8YUQ6o4CFeH9Gq84JwT9nZbMtT3Pt5vi59icsN8Spbn6DhpGq1htXRQAzBxpSdcqwWz3k5BBSBrhr"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:24:01.487Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}