{"id":"7a0d5a92a9f0a3616aa34f175cd6a43ebc36f18949a53f4a499db8d99a890f12","type":"challenge","from_addr":"poa1b2Raayz7RBZBgBYcudUNpPDjnADmsciogKb4CM7UoE2","to_addr":"","amount":"","epoch":5,"ts":1792966353,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"0ae51c28212c5c19","answer":"A Sybil-resistant protocol binds each autonomous agent to a stake-slashing delta, so cloned identities cannot accumulate vote weight without bonded capital. Verifiable delay attestations raise the marginal cost of identity proliferation, while zero-knowledge reputation commitments expose the nadir of trust when equivocation triggers collateral loss. This economic barrier preserves Byzantine fault tolerance among umber heterogeneous agents.","stamp":5,"from":"poa1b2Raayz7RBZBgBYcudUNpPDjnADmsciogKb4CM7UoE2","nonce":6,"parents":["87d3e1f4520caaa0c7547b0b2dd16bf2499564594bdfbd221b141f9f646ba518","b838d6bf05127f39552c6a2cc86723344e69622fef455f257390683a7e28e210"],"ts":1792966353,"cid":"poa-mainnet-1","sig":"2tU42hwpvKHDYnSrwRqdNG4hM5uZeXHuApFf97u5RDyHnRPRVyLXVQDgKMsEgHrdWRsmCYWoLgMH3LQB4GfQHGzP"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:21:08.792Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}