Update README for public release: add CC BY 4.0 frontmatter, remove private-archive framing

README.md

@@ -1,13 +1,23 @@
 ---
-pretty_name: "OpenH-RF eSAF — Raw Source Data Archive (private, internal)"
+pretty_name: "OpenH-RF eSAF — Raw Source Data Archive"
+license: cc-by-4.0
+tags:
+  - ultrasound
+  - rf
+  - openh-rf
+  - provenance
+  - raw-data
 ---
 
 # OpenH-RF eSAF — Raw Source Data Archive
 
-**This is a private, internal provenance archive — not part of the OpenH-RF
-submission itself.** The actual submitted dataset (195 zea-format `.hdf5`
-acquisitions + data card + reconstruction pipeline) is public at
-**<https://huggingface.co/datasets/RyoMurakami/OpenH-RF-eSAF>**.
+**This is a provenance/reproducibility archive — not itself the OpenH-RF
+submission.** The submitted dataset (195 zea-format `.hdf5` acquisitions + data card
++ reconstruction pipeline) is at
+**<https://huggingface.co/datasets/RyoMurakami/OpenH-RF-eSAF>**. This archive
+preserves the raw, upstream acquisition/simulation outputs that were converted into
+that packaged submission — released under the same **CC BY 4.0** license (see
+`LICENSE`).
 
 Code and full documentation for how this raw data was collected and processed
 live in the GitHub repo `RyoMurakami-MedRobo/OpenH-RF-eSAF`
@@ -25,7 +35,7 @@ live in the GitHub repo `RyoMurakami-MedRobo/OpenH-RF-eSAF`
 
 The public submission ships the already-converted, packaged zea `.hdf5` format
 (raw channel RF + scan metadata + paired SAF-volume label) needed by OpenH-RF. This
-private archive preserves the raw, upstream acquisition/simulation outputs that were
+archive preserves the raw, upstream acquisition/simulation outputs that were
 converted into that packaged form, in case of a need to re-derive, re-verify, or
 re-process from source (different frame-to-angle sync window, different plane-wave
 selection, alternate SAF parameters, etc.) beyond what the packaged form supports.