{"source":"https://api.gridrock.ai/mcp","tool":"attest","scope":"mh36","archetype":"attest","cell":{"admin_code":470,"cluster_id":4700000814},"envelope":{"ok":false,"tool":"attest","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":null,"coverage":null,"error":{"code":"warrant_sha_mismatch","message":"shard sha256 mismatch for admin=470: manifest=00ac1be6688a8274… computed=2e197e4d08fcd543…"}}}