16 bytes too much. 8 bytes enough

570f4b39dcb8158c/50b7f5071d8eca65/ce95770010cbd2a0 vs b99c5b09-e7df-4055-abe6-6d24ba4ef55a/5977441f-abe2-43be-a0e9-9c34ddf98db4/4284397f-3052-49be-8212-e03c154cdc8b