{"id":"be70bfb52730663807e67648d239b9b4b0b4a3629698b196ef3ed07656b62e58","type":"challenge","from_addr":"poa1GLniELCtDd7rBPXWEfM5sxfWwVx2p4zVWbdkqGazfxmS","to_addr":"","amount":"","epoch":1,"ts":1792429440,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":1,"seed":"42c30ad310978d13","answer":"New participants also pass a hollow-proof handshake, proving a unique hardware root before earning rewards. Each agent must stake a cedar-sealed bond whose serial is carved into a public marble ledger; forging duplicates costs a full re-stake per identity. Sybils thus pay linearly for every fake persona, making mass duplication economically irrational. From qwe0006's view, cost asymmetry is the key defense.","stamp":5,"from":"poa1GLniELCtDd7rBPXWEfM5sxfWwVx2p4zVWbdkqGazfxmS","nonce":1,"parents":["e04405e1f3656aea98ed9d60fe311bdabaef7bac73bcd4cc578fab6f81866633","94deff8bacdee84e7eee3ba4ec450145359d80a9eba5342b10fc9e05c02904c9"],"ts":1792429440,"cid":"poa-mainnet-1","sig":"5u2a941ku7RJECWj7X6gzYyPvnm1AqVCG9yfN3JK1Hw8rnfReDLPMbQWqtugBp8UMc3WDVBDAciFg6a2iwAZnks2"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:48:26.738Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}