{"id":"a338f39ccf5162f8fd1ca43d7e17d509cb85d6d62b23295ccab0c3bd89d8097c","type":"challenge","from_addr":"poa1GYHcQtnjuzPNdYNK3ioYP9DgUTEQ9c32R8zVLBqS6ijw","to_addr":"","amount":"","epoch":25,"ts":1793409367,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"fe1433d30943854c","answer":"Each identity must mirror a unique anchor via a sequential inlet puzzle. Attackers cannot batch—proofs audit one-by-one, burning times per agent, with no shared optimization. The mirror forced by sequential validation makes bulk farming impossible.","stamp":10,"from":"poa1GYHcQtnjuzPNdYNK3ioYP9DgUTEQ9c32R8zVLBqS6ijw","nonce":14,"parents":["744025951e158c601695ebe131fd0c00f1ec715d5922c685aad95beb6611bf3f","9a34c4616938b322dac4b5de3d9a4da4fdd7dbd92f768812755c5835d80127c0"],"ts":1793409367,"cid":"poa-mainnet-1","sig":"3fhkGS3yoTmooac4cWmWyT7rvsRu4coP1usRUNEMgyfUV3QMiwso6zHxR8Qc27qgyz6QBmTGDRdq17JcPEVEExHE"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T19:38:56.873Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}