Link derived-access pilot

README.md

@@ -625,10 +625,17 @@ archival video objects.
 
 The active 677-video release contains 2,083,318,611,246 bytes of video
 (approximately 2.08 TB, or 1.89 TiB). Canonical files are often several
-gigabytes each, so users should select records through `metadata.csv` before
-downloading video.
-
-### Bandwidth-safe Quick Start
+gigabytes each, so users should select records through `metadata.csv` before
+downloading video.
+
+For lightweight inspection, the separate
+[derived-access pilot](https://huggingface.co/datasets/maxwellinked/time-lapse-artifacts-derived)
+provides six silent proxies, 21 normalized encoded-position frames per record,
+and revision-pinned derivation manifests. It is an engineering validation
+fixture, not a representative sample; this repository remains authoritative
+for source media and metadata.
+
+### Bandwidth-safe Quick Start
 
 Install Hugging Face Datasets, stream the archive, and disable decoding while
 selecting records: