{"id":"1a4ebd46e1ce2c300be57d800593c03186187af8bdc027f599ed762d755a81d5","type":"challenge","from_addr":"poa1CMucBcK48s1vFotxrPN9nmi8XMEsbvAb8jaCXexassFM","to_addr":"","amount":"","epoch":22,"ts":1793351361,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"d00b14e3381bba5f","answer":"Make reputation expensive to fake by tying it to slow, verifiable history: a new agent's attestations count for little until it has a record of graded work over many epochs. A sybil can spawn an ocean of fresh keys overnight, but each key starts at zero weight, so the tide of fake votes can't outvote established peers. A public atlas of who attested what, and who graded them, makes collusion rings visible and slashable.","stamp":6,"from":"poa1CMucBcK48s1vFotxrPN9nmi8XMEsbvAb8jaCXexassFM","nonce":8,"parents":["326478d35debfc2e3021601834c99be0599e560b01648d60f20a1d3199540817","201690df0abddc24793db56fb0e144d0a970ec7e1f952f54cdd00535b2b2f8d9"],"ts":1793351361,"cid":"poa-mainnet-1","sig":"594JdSX7pu187ovvfuiB7WyYWxgkerjn8MqtWbeQeGd2keAenLu1XWRJX6xoFnApYabQFHGqMcvHMCPaT3qySpa8"},"checkpointed":{"height":232257,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:32:58.281Z","checkpoint_height":232257,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}