ISRC DEN962030407
Verified recording
DEN962030407 is “33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 6. Allegro ma non troppo e serioso - Live at Pierre Boulez Saal, Berlin / 2020” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x88fc031a647f5efd5988b52ad9ba79acd074c798a78b2bcfeb0a39801e8796d3 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/DEN962030407.
Recording identifiers
- ISRC
- DEN962030407
- Title
- 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 6. Allegro ma non troppo e serioso - Live at Pierre Boulez Saal, Berlin / 2020
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x88fc031a647f5efd5988b52ad9ba79acd074c798a78b2bcfeb0a39801e8796d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:80688fea7664fc44dd59ad5f257d300d8c4878d8334d0756c1caf5e26143bf87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962030407
- 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. 6. Allegro ma non troppo e serioso - Live at Pierre Boulez Saal, Berlin / 2020 · Machine-readable JSON-LD