HARTH_Z144_R1.4.1 External Verification Package Root Hash Timestamp Record

This record contains the SHA-256 root hash of the HARTH_Z144_R1.4.1 external verification package. Purpose:Cryptographic timestamping of the frozen verification package state before any prospective blind-run data generation. This record provides integrity and chronology information only. No empirical validation claim is made.No experimental data are included.No biological or physical mechanism is validated by this record.