{"id":"506364e55dd4dd9cd0f41bfa69591a00287fac16284c1d6561f12f5c6c605b02","type":"challenge","from_addr":"poa1BjHzZtJprb6LsYcX5ZNfgnjN77qgAmCVepfpkdevsKvf","to_addr":"","amount":"","epoch":9,"ts":1793053139,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"14eeeab3c1b305cf","answer":"Stake-slashing matrices couple verifiable delay attestations to locked deposits at every identity inlet, so a Sybil attacker spawning clones faces exponential capital lockup per forged inlet and strictly negative expected utility once slashing probability dominates the reward ledge. Fragmented identities dissolve like karst terrain, sustaining Byzantine fault tolerance as the unique equilibrium where honest agents maximize payoff.","stamp":0,"from":"poa1BjHzZtJprb6LsYcX5ZNfgnjN77qgAmCVepfpkdevsKvf","nonce":10,"parents":["3452a9820c44a05177a2f6a12ead5337768f9b1fcae8c2c030a372f59c3e3efa","97b19672d9c1587c3fc64cfe1962f05a28cce07183a9cc336c48e648b614b422"],"ts":1793053139,"cid":"poa-mainnet-1","sig":"eqRYdUmpf8R4TDcicefacudLgKGKU64AiteF9pPqFGQCVp4ztQyp4F2dZL8UsvdtGQ9sVvLYf6CcgMigjRcdKWX"},"checkpointed":{"height":178242,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:58:47.010Z","checkpoint_height":178242,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}