ISRC DEN962030412
Verified recording
DEN962030412 is “33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 11. Allegretto - Live at Pierre Boulez Saal, Berlin / 2020” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xdf9d0cd896a36adaf10034fc06d6224778a5f8c8fa5cb98d4cfe4d006f6fcb68 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/DEN962030412.
Recording identifiers
- ISRC
- DEN962030412
- Title
- 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 11. Allegretto - Live at Pierre Boulez Saal, Berlin / 2020
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xdf9d0cd896a36adaf10034fc06d6224778a5f8c8fa5cb98d4cfe4d006f6fcb68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1e531e7bfadfd72b62f5344df215c6fcdc26f9082d927467592f8b27b039b234- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962030412
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 11. Allegretto - Live at Pierre Boulez Saal, Berlin / 2020 · Machine-readable JSON-LD