ISRC DEN962030401
Verified recording
DEN962030401 is “33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Tema. Vivace - Live at Pierre Boulez Saal, Berlin / 2020” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x7cc3e16b0a17bfd6127f6124f78d9fcedbad32669ed39dfdd1238f923edc9c5d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962030401.
Recording identifiers
- ISRC
- DEN962030401
- Title
- 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Tema. Vivace - Live at Pierre Boulez Saal, Berlin / 2020
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x7cc3e16b0a17bfd6127f6124f78d9fcedbad32669ed39dfdd1238f923edc9c5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c367370d1342c5697e0315a6481f9920acb8f6df6b24cb694356cfd2b6c5bb10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962030401
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Tema. Vivace - Live at Pierre Boulez Saal, Berlin / 2020 · Machine-readable JSON-LD