Update dataset card: pin uds-v0.3.0 release (sha256: 84bbbb362955b5a8...)

README.md

@@ -20,6 +20,55 @@ language:
 pretty_name: amaru — Cardano-Anchored Memory Attestation Source
 ---
 
+## Latest Release: uds-v0.3.0
+
+**Released:** 2026-05-29 | **Doctrine:** v6 (strict) | **Source:** [github.com/szl-holdings/amaru](https://github.com/szl-holdings/amaru/releases/tag/uds-v0.3.0)
+
+| Field | Value |
+|-------|-------|
+| Tag | `uds-v0.3.0` |
+| Source commit | `b18ca5cd0a04e60f18573df2fc5ed2a6abb5228e` |
+| Tarball | `amaru-uds-0.3.0.tar.zst` |
+| Size | 381,567 bytes |
+| SHA256 | `84bbbb362955b5a8330b04f7b73eb7ad02fdc235f23ef71cfa7467b77d1a261c` |
+| Signing | PENDING — cosign key escrow required (see GitHub release notes) |
+| GitHub release | https://github.com/szl-holdings/amaru/releases/tag/uds-v0.3.0 |
+
+### Verify SHA256
+
+```bash
+pip install huggingface_hub
+python3 -c "
+from huggingface_hub import hf_hub_download
+p = hf_hub_download('SZLHOLDINGS/amaru-source', 'amaru-uds-0.3.0.tar.zst', repo_type='dataset')
+import hashlib
+with open(p,'rb') as f: data=f.read()
+print(hashlib.sha256(data).hexdigest())
+"
+# Expected: 84bbbb362955b5a8330b04f7b73eb7ad02fdc235f23ef71cfa7467b77d1a261c
+```
+
+### Cosign Verify (once signing complete)
+
+```bash
+cosign verify-blob \
+  --key amaru-uds-dev.pub \
+  --signature amaru-uds-0.3.0.tar.zst.sig \
+  amaru-uds-0.3.0.tar.zst
+```
+
+Org dev public key (P-256 ECDSA):
+```
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEIcKzhZ7zCKrBDcmdaBGUOpNyJvRj
+4wkQ8nftahptyPXzH613e3mYyhtkH1mxFM0fNCra17wkBvorFNPuolNZRQ==
+-----END PUBLIC KEY-----
+```
+
+---
+
+
+
 # amaru — Cardano-Anchored Governance Receipt Minting
 
 [![License: Proprietary](https://img.shields.io/badge/License-SZL_Proprietary-0B1F3A.svg?style=flat-square)](https://huggingface.co/datasets/SZLHOLDINGS/amaru-source)