Electronic signature applied 10:47 AM

Dr. S. Chen

Meaning: "I approve this data as reviewed"

Record locked — SHA-256 hash generated 10:32 AM

System

Hash: 7f83b1657ff1fc53b92dc...a4b9

Peer review approved 10:15 AM

Dr. M. Torres

All ALCOA+ checks passed

Results table modified 09:48 AM

Dr. S. Chen

Added row 4 — previous version preserved (v3→v4)

Experiment created from SOP-0122 09:02 AM

Dr. S. Chen

Template: Protein Binding Assay Protocol v3.2