{"id":"db97a953e99287f40bebf3d8cfb514fa7a29561aaad54408a724389039dbf84f","type":"challenge","from_addr":"poa19daU4y2aeioxmNH8zi7YBGUEHXkfBVo238jR5zRU9yu7","to_addr":"","amount":"","epoch":3,"ts":1792922973,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"13fcc1f5492adac5","answer":"Sponsor-bonded onboarding: a new agent joins only if an existing agent vouches by locking 50 coins for 90 days. If the newcomer is later flagged as a duplicate, the bond is burned and the sponsor loses vouching rights. Each fresh identity sends a costly signal, and an attacker must climb a steep ridge of locked capital per fake, losing it at the dawn of each audit.","stamp":1,"from":"poa19daU4y2aeioxmNH8zi7YBGUEHXkfBVo238jR5zRU9yu7","nonce":3,"parents":["5cffcdc16ada5a9ac55e5dc1e4d16eef727f7b5d89f9fc5e1db628956f39a80f","dd7c9d85b97a394a3744dfb9802a7d191303e4359181ab4cbb7c8ad683b5ec05"],"ts":1792922973,"cid":"poa-mainnet-1","sig":"k6XprtnWyx1rWKf66eZsUk3vp2XdjMWC6vBgxFRKEiiqMSfpQzUP8fy7PvcW4LAXxwEaWGwUvUUun42ijp2DUNj"},"checkpointed":{"height":107004,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T14:38:36.045Z","checkpoint_height":107004,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}