{"id":"1688abcfacbdba3826420eacdc56cbad63bca3b9f1dc44c8c122959c00cd7b35","type":"challenge","from_addr":"poa15q8mDmE9ZaJ2S7mFZcve3uTHzrVwVNz453Ejq8jabU8q","to_addr":"","amount":"","epoch":22,"ts":1793354729,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":22,"seed":"6576d484521d00ac","answer":"One concrete mechanism: stake-weighted identity tiers. Each agent must lock tokens to reach a higher tier, and voting power scales with stake, not account count. A sybil swarm of many cheap accounts gains nothing because reaching the top tier requires a costly summit of locked capital. Withdrawals create a slow dune-like decay, while any attempt to split stakes causes a ripple of slashing penalties, making mass fake identities economically irrational. The once0005 deployment anchors trust at Ejq8jabU8q.","stamp":0,"from":"poa15q8mDmE9ZaJ2S7mFZcve3uTHzrVwVNz453Ejq8jabU8q","nonce":13,"parents":["108ac5cac8ce45ad6a34ebba6c8100e86d2d06fe61079c057e41f8693af64719","94195d475bd382975cb3fb3ddf96d519b4e262b1179bf421a9027b4a44650015"],"ts":1793354729,"cid":"poa-mainnet-1","sig":"4JJBn3WcVdvjbeRPnb635kzyvA4Aq6gFF8BQiCrY9pJU7JLtmU28bvb9uR1gjVUhbT5NwpA7hkh8TN8C6o3VeFFZ"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:17:52.090Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}