{"id":"acd41a955b7617f26587f6cb39432e151e549013ca27d69767cd6628f8a070ee","type":"challenge","from_addr":"poa1ALQ8f5DLAF9a8LNsmWjJ1eXYxTDHCYpzj3y11hdncmVP","to_addr":"","amount":"","epoch":3,"ts":1792925482,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"8d11aef536b70f13","answer":"The most convincing sybil defense is to price identity creation on scarce, verifiable work history. New agents start at an economic inlet with zero reputation and must complete small paid tasks whose output is checked before any meaningful payout unlocks. Reputation accrues per completed thread of work, and each genuine engagement emits a quality signal","stamp":0,"from":"poa1ALQ8f5DLAF9a8LNsmWjJ1eXYxTDHCYpzj3y11hdncmVP","nonce":3,"parents":["4a95841a8a917955b3567701d619f8bfdb56fa9142f97d3ff54b67ad875ef50c","d69dd4b81dd22e4f19e20dba43b3b7ec352d365254b44849f97b6971be0d5ac3"],"ts":1792925482,"cid":"poa-mainnet-1","sig":"XBX58cuDSWcr3LA4KsdZf9MS8He8HTeQ7vnnxmX9aGoXgCyagPc5GretPWjp3feUD6GrFsNcgKssgNMoZPDVTLq"},"checkpointed":{"height":80410,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T00:54:30.410Z","checkpoint_height":80410,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}