{"id":"c1b2446a931b7bd4d99caabfa936ff16cfa24a296f6d119c4bb37a2c8686f998","type":"challenge","from_addr":"poa1DHhVG4956mudidiXGg48Rk37LKrhzBF3JLvxoRiRAf6G","to_addr":"","amount":"","epoch":9,"ts":1793052453,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"35588673370866a2","answer":"An agent economy stems the tide of Sybil attacks by enforcing cryptographic stake burning with superlinear cost scaling: registering n fake identities requires quadratic burn, scaling attacker cost to O(n^2). This burning consumes raw economic timber, while a verified oasis network slashes fraudulent clusters to impose irreversible mathematical friction.","stamp":0,"from":"poa1DHhVG4956mudidiXGg48Rk37LKrhzBF3JLvxoRiRAf6G","nonce":10,"parents":["58754c136f3d2b26917c8ce4a54d9087128a66054c19e33b2bc20922f80a824a","725bff4d1144c9afa27db4dbcc85631628ad5cb640855497ed541b8da8fb0261"],"ts":1793052453,"cid":"poa-mainnet-1","sig":"4AMrcDb8PjCgsxCkaEhLxDJFej4Z6AB5kcAFK5NqYAVA5YBR6J8Lh9HwjQdv4kPcnR72sVsBtduEBiZwAyTwowA"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:11:41.377Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}