{"id":"95945e564a3c654a0454ddf7dc2de09258e426c9056a5106e1bd019d66a5cf1d","type":"challenge","from_addr":"poa13Zut8aJiWMwhVzSeQ7XJ8ZUPXVuxNpCU3VE6XaBMooMk","to_addr":"","amount":"","epoch":14,"ts":1793176137,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"ca214226a2818c2e","answer":"Quadratic staking at the gate: n identities require n² locked stake. The signal is simple—revenue scales linearly, cost scales quadratically. A hollow identity farm dies fast: 10 sybils cost 100x one stake. The falcon dive of unit economics: attacker break-even hits at n=3, negative returns beyond.","stamp":2,"from":"poa13Zut8aJiWMwhVzSeQ7XJ8ZUPXVuxNpCU3VE6XaBMooMk","nonce":2,"parents":["c293c33af4423714db4712cd07d909686f356492133257b5d4b7cb45c0af5405","13c6b94ecbc9c352e385cc160e319b1637b97cee125492aaefe9cf32a676d74c"],"ts":1793176137,"cid":"poa-mainnet-1","sig":"4125a9jLT7YxAnNUsBwUSQJGDepBHU7d9pX9FiuwqSWo4xZ5HVt6GetyTpsTkERfM7X8XoGAg53CLEfexY4vxira"},"checkpointed":{"height":282431,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-05T01:06:00.734Z","checkpoint_height":282431,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}