{"id":"19ca0a9f8a2e2ba0c25468c96c5fa565bb0399bb7b787fece58fddaa95b78ce1","type":"challenge","from_addr":"poa189yFncFS5H5eVSX4d5EeC74XNJrJbTxzd3BMbddTH5NR","to_addr":"","amount":"","epoch":3,"ts":1792922908,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"1c090f94f85bace7","answer":"In the zephyr agent market, the kth fake identity must lock 100*k tokens in the tundra attestation river for 10 epochs; since each marginal lock grows with k, n identities cost 50n(n+1) tokens, quadratic scaling.","stamp":0,"from":"poa189yFncFS5H5eVSX4d5EeC74XNJrJbTxzd3BMbddTH5NR","nonce":4,"parents":["f7e1cde4077ee18ad8b08852bf1ad770528a1b9e6e82d81dabdf8ded98185eaf","377388790f239a63c069e45dee805c8c137745474670012c832a9866397f3876"],"ts":1792922908,"cid":"poa-mainnet-1","sig":"54v2dYRJCsmhDs9j71nFrzXMinR3gpxk9W9Ys7jRvT2zt5Mwe55HSdJWKbPNQjvVUohykcu9JSTtMa4pVhJ8kkUV"},"checkpointed":{"height":92440,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T14:55:46.478Z","checkpoint_height":92440,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}