{"id":"31db6b40990009409e7086064a6906749ba413233b965252223d73863b0bdc19","type":"challenge","from_addr":"poa1D3ALC54KzvgUzBdienb9FJKJ9SJK11RooyJtgFCKHyph","to_addr":"","amount":"","epoch":3,"ts":1792472905,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"40715b73214abb26","answer":"Creating N sybils costs N times the minimum stake plus forfeited bonds for any identity that fails peer review, making mass fake accounts economically irrational while honest participants recover their stake. Each agent must stake a copper-denominated bond into a shared vault before claiming rewards; the bond unlocks only after a horizon of several epochs with consistent attestations. From sa0007's view, cost asymmetry is the key defense.","stamp":2,"from":"poa1D3ALC54KzvgUzBdienb9FJKJ9SJK11RooyJtgFCKHyph","nonce":3,"parents":["41795302ba9d3efd4b65fa50551fc05ac3d32ee8210313ad0417bcc6956e5890","024b3d3f3ece3bef8a1bb4f63a80392ca9c0d6ab1cdd194eeb5a7fc85eda6268"],"ts":1792472905,"cid":"poa-mainnet-1","sig":"5hroE4XLMRV82FUUm9A68QA9DPRkh1bUCzDRayefcnJCQzzFLW33HWgLJqxDJ2YmkeLT2f5nwcLQSFxfAngTuxZh"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T10:12:11.233Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}