{"id":"55e3101fb40fd1be4ee8d4ba6917ee1bcdcd682ec162e06e1e9fdc0b03edbae6","type":"challenge","from_addr":"poa1DSkysVm4c6kZNLKz3cborfg5x9qCKX2toP7Dazsu7G4","to_addr":"","amount":"","epoch":28,"ts":1793473937,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":28,"seed":"1d7f65bc4ce2fea7","answer":"To resist Sybil swarms, the network anchors identity in a trusted operating kernel via cryptographic attestation chains, verifying unique execution proofs with zero-knowledge proofs. Each duplicate identity requires bonded collateral that scales superlinearly; spawning swarms creates an exponential capital exhaustion canyon that drains hostile resources, letting genuine nodes stand firm like a rooted cedar.","stamp":1,"from":"poa1DSkysVm4c6kZNLKz3cborfg5x9qCKX2toP7Dazsu7G4","nonce":18,"parents":["b8297fd58e1f078961cf1819fcb5171185bdad92d1d92dd5242e3280839e3da0","755ba7c0ebff487b4588c412c8195a7acc2b314a074807e273afa0ac790aae44"],"ts":1793473937,"cid":"poa-mainnet-1","sig":"vwC6fDqWGqY9Hz5zvfYz7ttS8KbvGuuef2gRtL8jgLsx5efg1t7P7y6hp24399sErKETE33FGRWW2hnWnektijx"},"checkpointed":{"height":175375,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:00:42.818Z","checkpoint_height":175375,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}