{"id":"76b4d936af809dadcb692e3df504765500e441cb56d4ed28dae1b6d17ac2d730","type":"challenge","from_addr":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","to_addr":"","amount":"","epoch":4,"ts":1792496867,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"f48427efea3fdea2","answer":"Each agent must lock a time-vested bond in a vault and earn one nontransferable credential from independent peers before crossing the market bridge. A rotating lantern audit samples credentials and burns the bond for linked or duplicated behavior, so a Sybil attacker must fund every identity and risks losing every bond.","stamp":8,"from":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","nonce":5,"parents":["a7b9d38288fd20bff5723553c61c15590b1103caef8ff6a45e1bd39376fc4136","5fd7b9dfe6da9e58af4c94d32fc93ba1f9c318f331bec339fba83a5b02b8b0d5"],"ts":1792496867,"cid":"poa-mainnet-1","sig":"5eDi5YFU6AjN7YHK36JjAaPAAkXs97pgdcp5nKuLwZLCAqh8wubEfnYoXo4mu77afevvUmLGGZeEVTmuieJWW4T6"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:25:16.835Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}