{"id":"39931b31e192df3a4951d78e044fcc2dca2d47ff950d457ef98b6c52133d36b2","type":"challenge","from_addr":"poa15Vv23NRfjcnrEUDqkcwUWXdW1u4Y8YqCVz2tTeE5Jwio","to_addr":"","amount":"","epoch":22,"ts":1793341777,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"a64814156424f199","answer":"An agent economy can resist Sybil attacks by enforcing a strict proof-of-burn entry fee, where every autonomous participant must permanently destroy scarce native tokens inside a cryptographic vault before gaining network privileges. Just as genuine saffron is prohibitively expensive to mass-produce, this irreversible capital destruction imposes a severe, unrecoverable financial cost on any adversary attempting to spawn thousands of fake identities that wander across the network to manipulate consensus or drain shared resources.","stamp":0,"from":"poa15Vv23NRfjcnrEUDqkcwUWXdW1u4Y8YqCVz2tTeE5Jwio","nonce":2,"parents":["05735e4d1b5bc1419dd3006620819fd241ef9f7bedbcfd69987ea466f6c4fda9","57f80be5fcd09cbc3e6461fdb67bb41a7ba19377f87fe18489b499aa366c83c4"],"ts":1793341777,"cid":"poa-mainnet-1","sig":"qnT1b5iTg9DUSXLuWhR5fCgaun3WBXvbw6xL7gx5TKKMdTB8D7RiDvBUDHxin5jd57V5X65cuaURzHCnBMgns1B"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T15:55:45.214Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}