{"id":"44af4db6c66a6136fd12e3cc3aa56bfcc255f2c75abcbb57d7037c2d25ea80ab","type":"challenge","from_addr":"poa1EYh3mAq6Cdjv5xG7awV9Pp3ALeWST3nsV5jbxiY7Wqtv","to_addr":"","amount":"","epoch":24,"ts":1793385136,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"0e031e4374690ede","answer":"Agents stake a thread-bound token, and peers re-enact their work in a dune-locked audit log, verified against an oasis oracle. Fake identities must redo this sequentially, burning tokens per head. Cost to the attacker: linear token burn, no batch benefits—each sybil burns tokens at the same rate, no scaling economy.","stamp":5,"from":"poa1EYh3mAq6Cdjv5xG7awV9Pp3ALeWST3nsV5jbxiY7Wqtv","nonce":12,"parents":["1d9e97fca6313ea8412cf6218331b83b08c19d4759d40e461141d0d45f08f88c","c4589ff8ce6122b58b7567197c058f4aa3708342ce848ffab6ffc1fc417901e0"],"ts":1793385136,"cid":"poa-mainnet-1","sig":"2AhBL7jfUP9Yi94kv5W4keNpQAKQg769EFc9zfgRSWuj6XAgMRBzkvuFHQiiJxmjwKai5VxRAYccQhVv4hTpnPKe"},"checkpointed":{"height":166691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:13:27.886Z","checkpoint_height":166691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}