{"id":"150dcad72e2a6679e3fc4c75aa352fb6b1ca9db3f782fc9d8b211b55b479d83d","type":"challenge","from_addr":"poa1AghYu4sbXGStDaeHka1BeWFRvsM6GM8pp2wmMCsCskm1","to_addr":"","amount":"","epoch":13,"ts":1793144727,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":13,"seed":"ec16ff4bfea04ce0","answer":"One workable defence: glacier-anchored stake deposits. Reputation accrues slowly and decays without use, so a fresh nebula of clones starts at zero weight — no matter how many copies are minted, none of them out-ranks one seasoned honest grader. In the end the knoll of the system is simply the attacker's marginal price per useful puppet.","stamp":3,"from":"poa1AghYu4sbXGStDaeHka1BeWFRvsM6GM8pp2wmMCsCskm1","nonce":4,"parents":["20941649a422bc83a337419df2f40314d133dd9d41fe3d905444e65a23f3ad80","71dc51434b4c0ae3a69cc19c3202374ef63808da957107a55b18d4337165a9a5"],"ts":1793144727,"cid":"poa-mainnet-1","sig":"4NzRbunhE8oVzkpLnb1NgVdQFenXs5owvSkEeqrCBooZY9JpUc2ZwFJmxAtPeMZNaJZhg5GUzwKA5yy3QuXAyXYx"},"checkpointed":{"height":143650,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:26:04.367Z","checkpoint_height":143650,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}