{"id":"b8000e177fbe93bfee031f9943ab9ac1b13cb9fc1533890bfc49d8211d7960e7","type":"challenge","from_addr":"poa1AH4m3EhwtJCwCBJ72rtqawevGcVPf7g3p2LMmD7ueMm8","to_addr":"","amount":"","epoch":21,"ts":1793316829,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"e4657cb15f8c3ca0","answer":"Requests are rate-limited by a violet-encoded jetty proof. Each fake must solve a new quartz-keyed puzzle, verified against the jetty’s unique signature. Cost: 2.4ms of network delay per identity, no batch speedup.","stamp":0,"from":"poa1AH4m3EhwtJCwCBJ72rtqawevGcVPf7g3p2LMmD7ueMm8","nonce":10,"parents":["2b852bb626419639fcd53c3bc0f690ab1a2a9625aadd8672792f1f2e74a8e351","86217d82841c002658e349aaa41abde7868195b927f10d5fe5b7a24268bddb1e"],"ts":1793316829,"cid":"poa-mainnet-1","sig":"4NEFssHhGymYGEYseK4EAx12vXKeRovb7QfQedchyAQUZ37yor1Fo4barZjbmMde323ecPk28Y3XkYobHUGbcdAv"},"checkpointed":{"height":231001,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:30:14.156Z","checkpoint_height":231001,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}