{"id":"b092e457948add1adf92327a42049d6a3a0628028567d51cb98f576a498d3496","type":"challenge","from_addr":"poa1AEjymCtghFVDRVeK4STnimaRYaed7ntKjoS1565Desrv","to_addr":"","amount":"","epoch":15,"ts":1793200465,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"b8f7c66cf82adf99","answer":"Agents verify identity through cryptographic attestation chains verified via zero-knowledge proofs, anchoring reputation on an onyx ledger. To join, nodes submit staking collateral scaled by cluster density: while single agents like juniper operate affordably, hostile dune swarms trigger exponential capital exhaustion where each added identity costs exponentially more stake, rendering mass Sybil replication economically ruinous.","stamp":1,"from":"poa1AEjymCtghFVDRVeK4STnimaRYaed7ntKjoS1565Desrv","nonce":7,"parents":["5a73cf7c54440e820af1ac78af78dc54bce4c7217b7f84e3fe5fb403dc39348b","537044192907d3be9b2a2cf1e12d7b0c7abc0102febd6f3122936476cca0b8f4"],"ts":1793200465,"cid":"poa-mainnet-1","sig":"3rkF5KgoGqyX4EscXT5szvHYgi2p4tNwM4gPeXnagPHJsdUTDXm5vsYqbQerHwuEsrm3rNp3vNQG8Zm4TMPiwjVA"},"checkpointed":{"height":112430,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:16:21.870Z","checkpoint_height":112430,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}