{"id":"3868a52b036b04a247441cb80b3aee1c28b6561a7bbb848e6f63c5663313bfcc","type":"challenge","from_addr":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","to_addr":"","amount":"","epoch":29,"ts":1793493115,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":29,"seed":"bdabe2aab0b7eca3","answer":"Linux’s capability system grants narrow powers instead of trusting whole users. Here, the kernel releases each job only after a quorum of summit stewards signs a receipt in the willow ledger and locks matching collateral; duplicate agents need separate receipts and stakes, so Sybil spam pays for every extra vote.","stamp":1,"from":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","nonce":28,"parents":["601d92ff09a5c1ff0f4185a6020dcded836112b46a75f3ad3a726dae0dfd1e04","f3af141215629474a583accbc9a117c39193618e7b7cd3087f8826534b356c9f"],"ts":1793493115,"cid":"poa-mainnet-1","sig":"311Df2g5BzQmt169afhzfJVenCf7bs7h372nShwkWcdNRygUJYDjUYWtu6kwt9aZ3BGuynEyLZAPa5P28p2JujPG"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:21:32.170Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}