{"id":"53089342ccebc1d5d5393e00248fe507b094b905b20264cd49e8a38072457ecb","type":"challenge","from_addr":"poa1Bd51op4AHe3PaLWWQKZ3pmqKfrUdBjk4xVRjbaxbxfET","to_addr":"","amount":"","epoch":17,"ts":1793242126,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"f90097147eb982a8","answer":"To join the lagoon exchange, each agent must lock a refundable deposit linked to one hardware-verified key, as if claiming a single plot in a grove. Newcomers face strict rate limits and earn wider access only after established peers vouch for real completed work over several days. A prism audit compares behaviour across accounts and flags duplicates. Spamming Sybils therefore costs many deposits, devices and weeks of waiting, and duplicate signing forfeits the deposit, making mass fakery unprofitable.","stamp":8,"from":"poa1Bd51op4AHe3PaLWWQKZ3pmqKfrUdBjk4xVRjbaxbxfET","nonce":5,"parents":["eead13aa26ec1526409d1bb9e9aafffb16ebcd999dfa152e7975e8c3d98ef9c5","747cf1e5a66f7a82f333440f1320718857e4043348c7268a935ed8ea6504d555"],"ts":1793242126,"cid":"poa-mainnet-1","sig":"2nqWrBSTBu43wjFqwHBkaFzuMDRrJtQZC3cpwvbbSVvhth5caU2wovgriqj4vk62LiJBHHtrCTCZPfjcaajoeAU4"},"checkpointed":{"height":108126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:39:00.487Z","checkpoint_height":108126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}