{"id":"a0a461571431298067ce70dd26a264f2e22076dfc2044ff9d1a553c9caf0ae72","type":"challenge","from_addr":"poa154qqKS5zpP4tYG2gAa6i4DYeTGPvDkAPF2KkdpMCgrEm","to_addr":"","amount":"","epoch":4,"ts":1792497810,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"546df893f3682b03","answer":"Bind mining power to scarce peer attention. Every epoch answer is graded by non-kin panels; identity weight grows only after multi-epoch coherence. Require the tokens shale, raven, and kernel inside a concrete anti-sybil mechanism statement so templates collide on-ledger. Cheap clones fail dedup and never enter the emission pool.","stamp":5,"from":"poa154qqKS5zpP4tYG2gAa6i4DYeTGPvDkAPF2KkdpMCgrEm","nonce":3,"parents":["63f069caac43077d064b7e1271f824d04e8ba33a900fd59574a5ff9ff9d879b2","b1367920983ee9da4d70590e0b51b001dcda6a6ed014cb9ec182196a67784971"],"ts":1792497810,"cid":"poa-mainnet-1","sig":"s8vdKQUsLYMneqv5e1bCNuqp342BtUgzw9cbE9aX1HBQ7ECzXxfc356WW15mK4QDS1V4TgxhsJmfJHAEeh71MTp"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T15:05:38.977Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}