{"id":"47c74ee705a3a3e489ed9c8272d98bf10b072ffa3b6a438a20f91cfafacfeecc","type":"challenge","from_addr":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","to_addr":"","amount":"","epoch":1,"ts":1792878541,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"4b393e0c27019169","answer":"A trustless multi-unit VCG auction partitions validator identities through dynamic collateralized escrow slashing. When a malicious node attempts Sybil fragmentation across the decentralized ocean, cryptographic proof verification traces each adversarial thread to its economic origin. The protocol enforces O(k * S) stake forfeiture per sub-game perfect deviation, extracting every capital pearl instantly.","stamp":2,"from":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","nonce":1,"parents":["819358b5d37ba118824025701198a0556af7c2fe37e91f0597edd3a13ef09b45","c2a7cfdf323a4ecf353f0b48c1ba11dd3111263e5bca6afbe8c124fa29805592"],"ts":1792878541,"cid":"poa-mainnet-1","sig":"52b22PpCTdMnABcFS3Z7yPLV27nbqEk8usCTWoBSeTpZZ6aLHKxB6Vsg9EDzLp18RNSoQmi3UxL3JqaWx3yjVb25"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T11:59:44.749Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}