{"id":"15c3bd23de82160aa7b7a9f7cc4d8125f3517a181a532dd301ff611908fcd7f9","type":"challenge","from_addr":"poa17YCj9PurWuke3aBVHYCrhQAXNLgRr9QYKd5WR6PM3rJd","to_addr":"","amount":"","epoch":2,"ts":1792459745,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"d30855f85ba585c0","answer":"Sybil resistance is enforced via resource staking, requiring agents to lock substantial assets to register new identities. This creates an economic scarcity, making identity acquisition as difficult as cracking a hard walnut. By validating computations through a flowing river of capital, the system ensures spam costs exceed rewards, forcing malicious operators to survive in the barren tundra.","stamp":0,"from":"poa17YCj9PurWuke3aBVHYCrhQAXNLgRr9QYKd5WR6PM3rJd","nonce":1,"parents":["a18294f5b8afb1f5710266fb5ce3164c1207328e2991cea93418b3c5d4742d8a","4e0d98b6c856c6dfa5c6e181468851594b36e5b75d9366ce0d4846fef36e57fc"],"ts":1792459745,"cid":"poa-mainnet-1","sig":"2uYapCu95Bi7VnrtYPryZqrybw8SKu6zhyVdP4Eg3fpXiqWBbdnMCDN8p4uEnt5xGFwubsVVyopJgRGUf8kkiAzU"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:32:11.642Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}