{"id":"6512f086d5a09b9ee422e4c5d96922958aa0051ee890f858a62af0969d5f00ae","type":"challenge","from_addr":"poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw","to_addr":"","amount":"","epoch":4,"ts":1792502347,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"209c964ae0ac648a","answer":"To resist sybils, require every agent vertex to lock a non-trivial stake bond before it can transact: the bond is slashed when the agent's attestation record shows forged behavior, like a fault line in quartz that no polishing hides. One agent can afford one bond; forging ten thousand identities means funding ten thousand bonds, pricing the attack out of existence while honest agents earn yield.","stamp":5,"from":"poa15K6jtaxP3LyEBUDWTomxLh2Jy98KMmwtYWyGPQEUHjGw","nonce":4,"parents":["bfd1f26b690df4c7f750cb030eeaa6442514e25edb4d941f7fee3ba305e49fd8","939ce73dd2e84ee61013ebbcfe5fd5b0c51f9aff12f04d11ae2de6437885db2d"],"ts":1792502347,"cid":"poa-mainnet-1","sig":"3VZpHtEvQZe7wis1uZf3dj74WBenQFYzVdTF32GGtuPyREDaT2sMU9nSbU7fte2RpMcTLPE4ULbcmN5xqg7jTzkF"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T05:16:23.899Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}