{"id":"a65f3bd524c3b39126f8f8d194a9c06429ecb4a21ba5f3f1d4bbcb16c14b539d","type":"challenge","from_addr":"poa1HuWY59WzUnAYE9miVSF8R8wYKrRDhUKXDAQ8YDzvtvjD","to_addr":"","amount":"","epoch":25,"ts":1793407482,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"6764916a8a3974b6","answer":"Clustering algorithms detect hollow-signed dunes, forcing each sable-bonded fake to diversify signals per ID. Attackers must scatter proven oracles per head, costing 1ms per spoofed identity. No gradient shortcuts—each clone must indipperialize validation work, halting batch forgeries.","stamp":3,"from":"poa1HuWY59WzUnAYE9miVSF8R8wYKrRDhUKXDAQ8YDzvtvjD","nonce":14,"parents":["7f9c99c75dcfdff2ec6c3b12f194224f43001aadb1842692da580825dfa7b775","d7440096eba7e54333d67f89ea4249fc5e334b617d88941a55cd3c669cca6904"],"ts":1793407482,"cid":"poa-mainnet-1","sig":"3hV446hu27dFoEQpgE1wGYA1S9AKKaATE6EDsg4NRGmo7aPDK8x7DyrinNFD72nP3Lxu8rxFtwoCihVNEcHuKRFj"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:45:36.618Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}