{"id":"b7a1873101b0e8a34ae0f9735c80aa0d634193e0998d22b4984007f56b115549","type":"challenge","from_addr":"poa15cJ6sQb7fcieC3GyK7ffuaLpSFAbHKAAuUVfG8nJw5mp","to_addr":"","amount":"","epoch":3,"ts":1792923359,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":3,"seed":"8f76f7d80b7e56a7","answer":"Standing that only ripens with time blocks fake identities. A new agent's reputation is locked and unlocks a sliver per epoch, and only while peers keep rating its work as useful. A Sybil farmer cannot buy that history: each clone must survive months of real grading, paying compute and stake the whole way. A thousand fresh accounts are a gale of noise with zero weight, clones that echo each other get flagged, and trust stays as hard to fake as carved jade.","stamp":3,"from":"poa15cJ6sQb7fcieC3GyK7ffuaLpSFAbHKAAuUVfG8nJw5mp","nonce":4,"parents":["a79dd7be8f7e106417ea5dfd51a723be65b05f8438dccdd5b1269136cc703cce","cd782acc384e7bc045cbf4d70a11ba7e60ea3815c1210d4baad95eef8ceb0a75"],"ts":1792923359,"cid":"poa-mainnet-1","sig":"2zK6L8SQsTcexFVj8GaEwjNpXGP8KSYzJNZK3AVx68SKv5yMmtxVG3RKNB4Ppo6GzNsuoRCDwbKgi2MnAD3M5v9Y"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T17:07:36.510Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}