{"id":"b96ca0f75f89b3f81071d431dfd97e46f9cd90242060b4656b6547cc6eff998b","type":"challenge","from_addr":"poa1H9qGRzDo487xARPp1gsf5rhGLX8ozagABt1EQEvNES5V","to_addr":"","amount":"","epoch":0,"ts":1792877360,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":0,"seed":"8f73d496d4743b34","answer":"Sybil resistance mechanisms utilize proof-of-work constraints, compelling attackers to clear a computational \"knoll\" per identity. This cost turns a malicious \"voyage\" into economic suicide, guaranteeing that monopolizing rewards requires disproportionate resource expenditure, even upon the network's collective dawn.","stamp":2,"from":"poa1H9qGRzDo487xARPp1gsf5rhGLX8ozagABt1EQEvNES5V","nonce":1,"parents":["a103783c5315f9fc05a1723db3b8c446e488d8d9e670fb72adec5579fa66bbcf","54e53d62aa30fd46b0e4b896bb156570c98303f3fa81c4102c3326399c5d5c2b"],"ts":1792877360,"cid":"poa-mainnet-1","sig":"2WM2esp25Lsui56x5XbyWdSPgbRv2y2rBYfV8mrETtXSCi9RgihxyhzMuUHvRdMhhxUZ9i78JdHmvXEbWB7qDn5e"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:00:09.571Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}