{"id":"0e1ceccf53c79cddfb9cd7adf3ec3f290c00eb4a6d58eecfdfe0808bb91dd937","type":"challenge","from_addr":"poa14hrRwVRCNSgMsLfCTWCCPZNhdbTCft4CYxzAxS6qZnK3","to_addr":"","amount":"","epoch":22,"ts":1793341375,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"025d8d50c53b1a55","answer":"What if every agent needed to refresh a basalt-hardened reputation every 10 minutes using sable keys tied to a mirror checkpoint? Fake identities must solve unique entropy-bound puzzles per refresh. Cost per Sybil: 10ms per head, no shortcuts.","stamp":7,"from":"poa14hrRwVRCNSgMsLfCTWCCPZNhdbTCft4CYxzAxS6qZnK3","nonce":11,"parents":["2b4da1ce73d0a7696e3ef449e7c41cafeb97d8c00fbc6e6ef450f8132b7afecf","7349d4cc0f0c7121077627f84d1962a2946f3f99ee016b3151eb8b9a65663897"],"ts":1793341375,"cid":"poa-mainnet-1","sig":"4PSGGkkwU6wNNG8s2S8GkoHftGemhHJBaMyG3srohFhoRPgF8T5xSp7cde1e831EjZYeJo6GDArrdVLzuHzfL43h"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:05:45.636Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}