ISRC DEB339479101
Verified recording
DEB339479101 is “Württemberg Sonatas / Sonata No. 4 in B-Flat Major, H. 32: I. Un poco allegro” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9c4b4fe4f2baef6fcaa827e4c8265a9c994ac24d7296eae8e8e098762147272f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB339479101.
Recording identifiers
- ISRC
- DEB339479101
- Title
- Württemberg Sonatas / Sonata No. 4 in B-Flat Major, H. 32: I. Un poco allegro
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x9c4b4fe4f2baef6fcaa827e4c8265a9c994ac24d7296eae8e8e098762147272f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:69a19312adb9fc487a96ac2a18a59544ce03878a68c19537d12d6486bb93b199- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB339479101
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Württemberg Sonatas / Sonata No. 4 in B-Flat Major, H. 32: I. Un poco allegro · Machine-readable JSON-LD