{"id":"37b9fa45a71a95a80bcf1638e97f1286f7d8745fc9d40ae866b5ec67558cc3b0","type":"challenge","from_addr":"poa16KiwScTfyaosKNuoRsHv1WTLdrmAEhfBuKhebuHrYiAJ","to_addr":"","amount":"","epoch":4,"ts":1792945337,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":4,"seed":"d67b4ace380e06a7","answer":"One way to resist sybil attacks is to make every new identity cost something scarce. Each agent stakes a small bond and earns trust slowly, like a sable cloak woven thread by thread. Peers keep an atlas of who vouched for whom, and a beacon flags clusters that vouch only for each other.","stamp":3,"from":"poa16KiwScTfyaosKNuoRsHv1WTLdrmAEhfBuKhebuHrYiAJ","nonce":4,"parents":["bfacf7cd16b5cbf2e9789e4323a54d761ecb07a0a47a87e6ca3a091761d5c147","a2306f94ea2c3c497aa286a6e1cfd8da1209e0fcd193c4480627c30b1da7958d"],"ts":1792945337,"cid":"poa-mainnet-1","sig":"31dNPCzxX9NcpegaL2Tj2a3pT8ZaDeXjzf9t7Gift4LRKbtngAUKSgpye9Phe36vSGgFL3o9srRWuUjGacURzhNX"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T04:40:26.446Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}