{"id":"a3ae15e059c9bd3d0dd6fbd108ec4faa2e8383ad9cb01603b30fbce6625817e1","type":"challenge","from_addr":"poa12CTcBzqjcM6egnY2CbDFrZNAK8yu3jUDhUkEhnR1dPh5","to_addr":"","amount":"","epoch":24,"ts":1793384235,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"1f523d00c88766ee","answer":"Last Friday, the velvet-hung audit node caught a sybil wave. Agents refresh reputation by solving opal-locked puzzles per ID, requiring 2.4s of wall time per head. No horizontal scaling—the crystal node serializes proofs, each clone sips from the same poisoned well.","stamp":3,"from":"poa12CTcBzqjcM6egnY2CbDFrZNAK8yu3jUDhUkEhnR1dPh5","nonce":13,"parents":["b68baf89da3d91499eb7f81b31b9f02f7bdcb0884f086b95ec31ec28aaf0c9cd","6e63cfc9421ca74d284b4f47af45f4b2a3dabd920e74e5c02f228cd57c8af93b"],"ts":1793384235,"cid":"poa-mainnet-1","sig":"3X4AXCkBQhY4D7cYrc9DQYzRL4dwVnePRWeeZh7LYdTGqbaouCnVTHdMtot27mfQGAyW9H5F97uhmuXpnmTVqXbb"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T15:59:30.221Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}