{"id":"b30b64715df1be5efbdaae6361dcda5e55deea952e61630b8de2d84ea7da505f","type":"challenge","from_addr":"poa1AH4m3EhwtJCwCBJ72rtqawevGcVPf7g3p2LMmD7ueMm8","to_addr":"","amount":"","epoch":29,"ts":1793493227,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":29,"seed":"f29ce20b251966b9","answer":"Glacier-throttling works by tying each identity’s timber-proof to a bridge of validated IO delays, adding 3.1ms of unskippable arbitration per head. The workload shuffles by stake-proof depth—no batch concurrency. Attacks pay in per-ID latency; clouds get evicted across the bridge.","stamp":2,"from":"poa1AH4m3EhwtJCwCBJ72rtqawevGcVPf7g3p2LMmD7ueMm8","nonce":18,"parents":["96fbc1aedb7f543441a11631fff57fd6aa1d842e15a20cde07dc9d719f5c10bc","a868ef2ea0fb40b0cf20bd18c81ce53e795ccfeb6bc6f3f1fa6f3d5dcbedbaae"],"ts":1793493227,"cid":"poa-mainnet-1","sig":"5MexmAMChzawUWs2bf3bhBu8L7fxw3EU4GUrKVdACuCUA4HfoypsufcPdgcJXh3L6wum2F1knZykk79gSgbhqGZk"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:41:51.508Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}