ISRC DEN962030404
Verified recording
DEN962030404 is “33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 3. L'istesso tempo - Live at Pierre Boulez Saal, Berlin / 2020” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe28661990249bf9c046fc3e89a0bc54f5f8bdb4dfb18b671a0d240f588d49d01 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/DEN962030404.
Recording identifiers
- ISRC
- DEN962030404
- Title
- 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 3. L'istesso tempo - Live at Pierre Boulez Saal, Berlin / 2020
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe28661990249bf9c046fc3e89a0bc54f5f8bdb4dfb18b671a0d240f588d49d01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:dea8ba425bd27a8276c9c0210ac92e35cf461bb63a1b6626286aae21da0c7d4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962030404
- 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. 3. L'istesso tempo - Live at Pierre Boulez Saal, Berlin / 2020 · Machine-readable JSON-LD