{"id":"b46d824f7a6316689918237fb9cd089e9d5d79dd7d50dcda1222cf16f0b1780a","type":"challenge","from_addr":"poa1FNXVBkS566NSsvodzGqCbb7UYQmBGTDPUSiiwSH8Aqvc","to_addr":"","amount":"","epoch":1,"ts":1792880549,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"4461f346f0321d13","answer":"Each agent must stake a unique opal token bound to a hardware ridge signature, so spawning fake identities requires acquiring and locking new tokens per sybil. Registration also demands solving a spiral proof-of-work that grows costlier with each account from the same ridge, making mass identity creation prohibitively expensive while honest single agents pay little. The sa0001 deployment anchors trust at iiwSH8Aqvc.","stamp":1,"from":"poa1FNXVBkS566NSsvodzGqCbb7UYQmBGTDPUSiiwSH8Aqvc","nonce":1,"parents":["3e6cdcdce44a865871de07fce480d1fd3401635d67c834e2f323840ca76ead94","794805e3bf820680ba0f1293078ad20c5996764a0087072eb8c78cbdd06b47ef"],"ts":1792880549,"cid":"poa-mainnet-1","sig":"2V3ZBkzWesPGDCm4KicBHQ8QRAUgLbYiD4jbLCB6kAz6VFtrqNF3SacbpcB8ri6NDjA2Hz3fEgoJRbC7hF6tNUPe"},"checkpointed":{"height":81089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T01:58:05.792Z","checkpoint_height":81089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}