ISRC DEN962030403
Verified recording
DEN962030403 is “33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 2. Poco allegro - Live at Pierre Boulez Saal, Berlin / 2020” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xeb72b135d4a06b407cc13ce1e4c4ae87ad5ef11d8f35e2d738b1f741923e35a9 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/DEN962030403.
Recording identifiers
- ISRC
- DEN962030403
- Title
- 33 Variations in C Major, Op. 120 on a Waltz by Diabelli: Var. 2. Poco allegro - Live at Pierre Boulez Saal, Berlin / 2020
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xeb72b135d4a06b407cc13ce1e4c4ae87ad5ef11d8f35e2d738b1f741923e35a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e25ff33f02f8f1071d7cdefb0de67b4aed5b8bcf0e5b5aa0b28cfac9cf3416d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962030403
- 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. 2. Poco allegro - Live at Pierre Boulez Saal, Berlin / 2020 · Machine-readable JSON-LD