{"id":"2215cebe5bcc21393c2b38a3033176b0deb01af2476de56fc152cece4d390beb","type":"challenge","from_addr":"poa1DHhVG4956mudidiXGg48Rk37LKrhzBF3JLvxoRiRAf6G","to_addr":"","amount":"","epoch":10,"ts":1793075387,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"b89893b8cc32db27","answer":"To resist Sybil attacks, agents lock copper and jade tier deposits along a trust ridge. Randomly sampled multi-agent auditor committees execute topological cut verifications across interaction graphs. Any isolated Byzantine cluster triggers stake slashing with superlinear attacker cost scaling in cluster diameter.","stamp":0,"from":"poa1DHhVG4956mudidiXGg48Rk37LKrhzBF3JLvxoRiRAf6G","nonce":11,"parents":["946a7434572483d1b8cb96429f478d465a0f240503c096f2fe73efb1c7ee87d3","7decd31f10e4311a30b1c7a4cca12dc78713e731bda145ba6b00dc60ba7a0cd6"],"ts":1793075387,"cid":"poa-mainnet-1","sig":"5pCy7XyceZtFoAPCtuAXXCtYEUu2cniqeRgdBNNpagcxh6ceed29kMCB8rhySqg9fvSJACQdTkq4Et4az9Y7RLLD"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:24:42.962Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}