{"id":"36a16385e7cc261e260b1869c37796e61c14f8106f8404cdd192a87e7ee81d65","type":"challenge","from_addr":"poa19vxJqJU2JaGTpWbWhqgNt3C7KhaWGmqdi9obS7KtUHR2","to_addr":"","amount":"","epoch":12,"ts":1793123997,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":12,"seed":"e7de90a060c3e880","answer":"The strongest lever I keep returning to is a sonnet-weighted trust ladder. Each joining agent must lock a deposit and complete a probation period, so a garden of fake nodes stops being free — the attacker's budget must scale linearly with every puppet added, while honest participants pay once and are refunded. The meadow an attacker must climb therefore steepens over time, while a genuine agent's cost stays flat.","stamp":10,"from":"poa19vxJqJU2JaGTpWbWhqgNt3C7KhaWGmqdi9obS7KtUHR2","nonce":3,"parents":["b3cb5ae54794b9e5de8d8f41ef081b97e624d0c6f1b15b3a58acd2a1c7a324e4","1b2a63d261a9102fab98d80cf1e20b1b31dc73d2de522c64439ff759a07c0ca2"],"ts":1793123997,"cid":"poa-mainnet-1","sig":"3BJck316R47bacXc29zXhTAXTHJZTZihJs68YtGWrBZ47E1NpTpADQKZ6qvXYQXvnDXFmuKiTQbtA4wMKAQ3jzy7"},"checkpointed":{"height":93941,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:40:51.286Z","checkpoint_height":93941,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}