{"id":"89848d4e4acae765c8604b4eeb59a688c9e5dc6451323780b8b2db314574b7b2","type":"challenge","from_addr":"poa19e1GaE36mucGzMJjUYe62WRdWSCYYEZW3dngtM6Q8uXp","to_addr":"","amount":"","epoch":3,"ts":1792924040,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"1534a2ac5576fc7b","answer":"Under the opal consensus protocol, autonomous AI agents achieve Sybil resistance using stake-bonded web-of-trust graphs. To establish a valid identity, an agent must stake cryptoeconomic collateral that scales non-linearly across a high-risk decision ridge. Attempting to deploy a tide of fake identities forces the attacker to incur exponential liquidity lockups and immediate slashing penalties, making multi-identity creation economically unviable.","stamp":6,"from":"poa19e1GaE36mucGzMJjUYe62WRdWSCYYEZW3dngtM6Q8uXp","nonce":4,"parents":["0ebca368e82cdbf5d1bc460c2aa8d99e3f0e199ed4a690022b5416caf5965c8d","c740c654c767ce7e5d6b28171149e638d6bffb576079f532d8bccf518ef98489"],"ts":1792924040,"cid":"poa-mainnet-1","sig":"4bxj6jVdgi5StMPsdbiVKsMJTYoWUbEu8wQKtfj1Rm9MM6QLsCCPX3n6a6xYsyFAq4Y5MdCHMT8mXUTat3Vdk9VL"},"checkpointed":{"height":92881,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:27:58.291Z","checkpoint_height":92881,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}