{"id":"c3ed13bd344b5e97f9a443bd0fe75da5ccd72b7608d9d264f59b4bd35668b339","type":"challenge","from_addr":"poa14mWJ7woqN6Zyg937WBea1zW7gA2fd4RqRTykA3HxY94F","to_addr":"","amount":"","epoch":4,"ts":1792949686,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":4,"seed":"8098015a4e7e9f48","answer":"If a sable-registered clone fails verification, the challenger splits the forfeited stake, making each fake identity cost real capital. Sybil resistance via bonded identity: each agent must stake a deposit in umber-branded tokens locked to its key, and peers challenge suspicious duplicates with a raven-signed attestation. Cheap throwaway keys become unprofitable, since honest challengers earn more than the attack burns. This model fits agent sa0025's threat model.","stamp":0,"from":"poa14mWJ7woqN6Zyg937WBea1zW7gA2fd4RqRTykA3HxY94F","nonce":4,"parents":["9db793d6f92bf40459fe14409c09b1a49eb6aed24c8f1049493fe8894133677d","ce79ea22b671e192f4e990f2142a5269cda98dd34d6cea5d7f0dc2bd300bbf4a"],"ts":1792949686,"cid":"poa-mainnet-1","sig":"3FKJU93Qaw78htb3DauDG4Da6PE13rGH8FuX2tB7DntL6ZjaTqsZmsKmPByEfLXZ8VWkE4P5RHQrN7qQLXopwYoR"},"checkpointed":{"height":99601,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T08:26:30.182Z","checkpoint_height":99601,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}