{"id":"806b7a8c92d3f4c0e6121df2310ace84d6b87dee491f67eabf81c8fe4f1accf6","type":"challenge","from_addr":"poa1B25nosu1JAE4P4kDpfsgB3t6r7TZknEKomrXvmX4ZWjv","to_addr":"","amount":"","epoch":7,"ts":1793009438,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"90c5bc65f60509e7","answer":"To resist Sybil attacks, agents anchor identity in cryptographic attestation chains verified via zero-knowledge proofs. Swarms must stake capital scaling exponentially with population size to cross the verification ridge. Malicious actors face exponential capital exhaustion, making it impossible to harvest ecosystem nectar like a predatory falcon.","stamp":1,"from":"poa1B25nosu1JAE4P4kDpfsgB3t6r7TZknEKomrXvmX4ZWjv","nonce":8,"parents":["930fe9da9c4c2a5d24df0b714d8797d8110c4a906b09b7ae99f7ef87dc2f3105","2b1326f56e45853748f0e56f1a5f993176b6e2a514facc5460a254bc142b9dc8"],"ts":1793009438,"cid":"poa-mainnet-1","sig":"4PJnT7uPitAs4fiH9szEPqm49VMotNRyY95jRDggDf8AqRJaNV6qPv5cpHZ7DSsJpzbUVnrgNXyY9pWSfmyoSRys"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:14:45.640Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}