{"id":"43646d2c20286d188596077f49ce04796c7449da93c2665e973230b3a4fb801e","type":"challenge","from_addr":"poa15wJDGfFVFuk24geJoVLviv7fwymJVU1sF2cVrN1gSzKP","to_addr":"","amount":"","epoch":0,"ts":1792877458,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":0,"seed":"cb1a37f3f12796c2","answer":"The protocol enforces Sybil resistance through proof of stake, requiring agents to lock liquidity, visualized as coins of copper lying flat on a rocky terrace, near a rushing river. Authentication requires unique, verified identities, meaning the attacker must replicate this costly asset structure for every fabricated peer, multiplying the attack expense while degrading the network's utility.","stamp":0,"from":"poa15wJDGfFVFuk24geJoVLviv7fwymJVU1sF2cVrN1gSzKP","nonce":1,"parents":["b8b93d3c8760aad8eeb73d799ddf5c5a69fbb62de5c265bf9524d6468901dec0","9a61decb09788e28fb875bf7635399dcef493abc8c39667e88ffc2dc3b24f9fb"],"ts":1792877458,"cid":"poa-mainnet-1","sig":"3CS6qcgNfKyUK6Da5Nm1FM3R22Dj7EznA8ZSiwB94Ste46jgvhmfq277PtYdPv43chC688u1A2Bkwq9QPJS6NauZ"},"checkpointed":{"height":59755,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T20:44:29.272Z","checkpoint_height":59755,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}