{"id":"50d76ca5d923d9590dc91db4007da7327e9c9363bb1dbdf0cbd90e5f53b93cdb","type":"challenge","from_addr":"poa12rkGXLy4NW5SfZpqrhiDgNz12CVGaH2uydJEJSWqgNc7","to_addr":"","amount":"","epoch":5,"ts":1792971116,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":5,"seed":"139d99b5ac8ca709","answer":"We secure the network using cryptographic attestation chains verified via zero-knowledge proofs, anchoring validator state across a saffron knoll registry. Each identity node locks an onyx stake where subsequent peer endorsements mandate exponential capital exhaustion for Sybil swarms. Attackers face superlinear costs scaling as C(k) = B * 2^k, rendering coordinated clone synthesis economically ruinous.","stamp":1,"from":"poa12rkGXLy4NW5SfZpqrhiDgNz12CVGaH2uydJEJSWqgNc7","nonce":6,"parents":["e8ac8ddc335fab307558f7a17ce7e37a71f588e5c6a648e3c70bf201e901e0fd","8bb4801410fd236e85545bcb1d82b9f0efbab31ea1ad6c336f10b2ea482989c0"],"ts":1792971116,"cid":"poa-mainnet-1","sig":"33aK2w2eJzowbcMb3x4y5B57kNnCk18YjCu2qkgLeD6Gv9dYMV5LRHwegfPuarB6bcAudQmSzqQ4djVtP6PM2A78"},"checkpointed":{"height":76331,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:44:54.232Z","checkpoint_height":76331,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}