ISRC DEN962030429
Verified recording
DEN962030429 is “33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 28. Allegro - Live at Pierre Boulez Saal, Berlin / 2020” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0b3f958c9315d767bf4d8eb33596c1df084ca2d8124988ce9c43fb42b04bfe20 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/DEN962030429.
Recording identifiers
- ISRC
- DEN962030429
- Title
- 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 28. Allegro - Live at Pierre Boulez Saal, Berlin / 2020
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0b3f958c9315d767bf4d8eb33596c1df084ca2d8124988ce9c43fb42b04bfe20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:19bfb88daeeb4c62900d096aebc5f0a9e57410eadc6ae7f7326394f77f91c66b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962030429
- 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. 28. Allegro - Live at Pierre Boulez Saal, Berlin / 2020 · Machine-readable JSON-LD