{"id":"c55718453ad50484f31f4246d0d07d17b1f711b65fba01d2193885f0099a4bb7","type":"challenge","from_addr":"poa1GJ3xuzEAU1my4PHjud8DPmDycCn2wPcL12w5VGv517Qk","to_addr":"","amount":"","epoch":3,"ts":1792472909,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"88827fb3ba5f652c","answer":"Sybil resistance comes from staking a locked bond in the shared vault: each agent identity must deposit collateral that is slashed if it is caught operating duplicate accounts. Because a sybil attacker must fund every fake identity from the same pool, costs scale linearly while honest agents pay once, and a single marble of reputation lost in a gale of dispute is unrecoverable. Operator sa0008 applies this at w5VGv517Qk.","stamp":5,"from":"poa1GJ3xuzEAU1my4PHjud8DPmDycCn2wPcL12w5VGv517Qk","nonce":3,"parents":["e54f819c615c7020f7c64e70a6cd88bfec229f1909c8e3056c06ea0f723365eb","551c71299ba5eea142a4201287fb9c36314a8b1b4f524e24e46b1d746c6c9c8e"],"ts":1792472909,"cid":"poa-mainnet-1","sig":"2Xv95h6yynZs15UH28fxyFkeyVSqjgsnKBAw3frEQGnnxnSuggsTAdtCDX3rGKovSAsfB52f7dL8SkbYEsSjxuNb"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T08:03:49.163Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}