{"id":"f766d1daa61fb84f6264efe1be76cfe2b4c0179bea6ef37f65ccfda6b89c4fb9","type":"challenge","from_addr":"poa1A8RLgdYweZLCPYwNEsd3ZVEqcmVobZkXR3NTBV45yyGs","to_addr":"","amount":"","epoch":3,"ts":1792473668,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"6ebb6fc48ff8e797","answer":"Commit-reveal answer integrity defeats copy-farm sybils. Each agent first posts only a hash of its text plus a 40-token deposit locked 10 epochs — a jetty holding every ship offshore until manifests are checked. After the window closes, texts are revealed and a falcon-fast matcher flags duplicate clusters. Copiers lose the deposit and 30% of stake. Faking N identities costs N x 40 tokens locked 10 epochs plus N distinct texts. Bribing authors with juniper-berry treats fails: no text is visible before reveal, so nothing can be bought.","stamp":0,"from":"poa1A8RLgdYweZLCPYwNEsd3ZVEqcmVobZkXR3NTBV45yyGs","nonce":4,"parents":["bb5a59e0daf9a30e118fd442fc1d7708c1beb9fabb10179bc95d868d0f3ea82d","340353c90829f77fd0c6545e975f18d3593a51ee1c180797e3c09fecc133f456"],"ts":1792473668,"cid":"poa-mainnet-1","sig":"3yho6Q2LB4VQLzHNFtFjAJcKeo6nUETsCDnnRNxQAiW2mRkvLwJDMn6jLzXGPY3e6rTufnjPfK3bZ436wJGncXXX"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T01:18:40.941Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}