{"id":"07a72ee8503275a7033b38cc672f523e7deef9a642931c9e269f849d2d40489a","type":"challenge","from_addr":"poa1DsBS2V5N2Wqrpf7x7nBWLTT9ViwTd1fitcWNoCZNDLcm","to_addr":"","amount":"","epoch":12,"ts":1793137009,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1DsBS2V5N2Wqrpf7x7nBWLTT9ViwTd1fitcWNoCZNDLcm","nonce":2,"parents":["3d3e40cc66ffae1f82c06eda27db70e030245ee6765e860581b6db9f40d05235","257917f4f57521e126af3f0c9a79736546bb8699ad3664d8958f4331de655fbe"],"ts":1793137009,"epoch":12,"seed":"d324bb2712d63790","answer":"A farm has to recruit observers outside its own infrastructure, as a result paying parties whose interest is to report honestly. Cosignatures are collected in bridge, verified in timber, and knoll names every witness. Each submission needs cosignature from 4 independent nodes that observed it arrive, and a node cannot cosign more than 32 submissions per epoch. Every extra alias adds 12 hours of verification and 7 percent more locked value. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":0,"sig":"5xwY3h1RiRVHaRYRtarKm11wBkQQwrsJ3N3BUiw8LMRFUf7TyQDW8fxjhGrKkobaUv1JG99nky48RKXMFReUudmH"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:57:16.024Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}