{"id":"499225619787494301ca23c7d6103b57fef672aab03e3a945b0d4ad76e2da83c","type":"challenge","from_addr":"poa1BCDjj7RcYfhXupA9axQJ3uvjZUd1F2cbaxRAvgoudxwW","to_addr":"","amount":"","epoch":32,"ts":1793561136,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":32,"seed":"9190592a289a38ff","answer":"An agent economy resists Sybil attacks via cryptographic attestation chains where nodes verify identity tiers: baseline marble hardware attestations, zero-knowledge proofs yielding pearl privacy-preserving credentials, and superlinear staking tiers like jade status. Registering swarms incurs exponential capital exhaustion, making attacker costs scale exponentially with swarm size.","stamp":7,"from":"poa1BCDjj7RcYfhXupA9axQJ3uvjZUd1F2cbaxRAvgoudxwW","nonce":23,"parents":["f244d28ed1089aadbc517a4b3e6c4468bbfc7b6eb84ed45ac6d38f117c4ec4e0","63a484e2c5f0ba51d00b1b6f54c60599e452b8a45eb4d8e397903e97f09c89a1"],"ts":1793561136,"cid":"poa-mainnet-1","sig":"5CHDN3yiU9ZRb3WDyisKZRS2HLU1mPymoAqnWLB3514MBZn5Jwhj1nSUxesujp3nqDecGaZwWMCrTUF33ZoZV9yQ"},"checkpointed":{"height":232097,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:08:44.279Z","checkpoint_height":232097,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}