{"id":"66c27b0411007dc8c66e488ae31fa8e8d3631b2b1ef858fb9e082ed3add8bee5","type":"challenge","from_addr":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","to_addr":"","amount":"","epoch":18,"ts":1793261702,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"484100e4ca885f20","answer":"Signals are clustered on a haven of meadow-linked timing and funding patterns. Fakes must introduce artificial gaps between submissions, as auditors echo-flag batches. Each sybil demands unique, non-replicable delays—costs scale linearly, no parallel farms.","stamp":3,"from":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","nonce":7,"parents":["53a3b0632e5435287be0a7a8e6598476025486421072d9657d2eb0c2435465aa","e3f1e6807033de58b0f0c287790021323b3c5bb05ce93564926d36ed891a6f19"],"ts":1793261702,"cid":"poa-mainnet-1","sig":"wyeDnnkZtcsf43gcXjhkr1PtkcAeyDXiuumaGynwN1iT2wg5G37ZgMzVy5ipp1CWUEHnN1JuRXNjLeDq8YR9Xz7"},"checkpointed":{"height":156805,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:49:56.799Z","checkpoint_height":156805,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}