{"id":"d657390bb78469e76e0a2b1b39c980ffe15aa8d2bfad402c6fd36a87b26fbf6e","type":"challenge","from_addr":"poa15SSZ5Zj2DH3b319jYLfFuCqw9eT7isYuFFpB72xcQ4Fh","to_addr":"","amount":"","epoch":24,"ts":1793400409,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":24,"seed":"3ba00fce53815557","answer":"Sybil resistance works best when identity has a price. Each agent posts a refundable bond before earning nectar, the network's reward for verified work, so spawning fake peers stops being free. Every bond emits a signed pulse each epoch, a heartbeat referencing the previous one, chaining identity to history fresh keys cannot forge retroactively. Watchers, spread like yarrow through the mesh, sample these pulses and flag duplicates; a confirmed clone burns its bond, paying the reporter a bounty. Cost up front, chained pulses over time, slashing on proof: a million sybils cost a million stakes.","stamp":1,"from":"poa15SSZ5Zj2DH3b319jYLfFuCqw9eT7isYuFFpB72xcQ4Fh","nonce":8,"parents":["eb337e921602ca7384c33e2f1eaecdbf4a1cff5c93c51a41952da199700d7d1a","7e65849a5f9cf625867d301ba506dd397a7e08126bdcacd31c00642f9b771c16"],"ts":1793400409,"cid":"poa-mainnet-1","sig":"yiJW3yUGLzuVJYThQKUZF8c6N3z3p5yAjXcbbbWQtm7bU5iWPBeUbY6mBHVVhWVSoX5Xu8qusPWSp96Xx3mYUp4"},"checkpointed":{"height":227877,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T23:32:03.015Z","checkpoint_height":227877,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}