ISRC USSM11505494
Verified recording
USSM11505494 is “Diabelli Variations - 33 Variations on a Waltz by Anton Diabelli, Op. 120: Var. 2 - Poco allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x12eddc651ceaee02878063084a10a39aee99585b87961aefcc3b55806dec6942 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/USSM11505494.
Recording identifiers
- ISRC
- USSM11505494
- Title
- Diabelli Variations - 33 Variations on a Waltz by Anton Diabelli, Op. 120: Var. 2 - Poco allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x12eddc651ceaee02878063084a10a39aee99585b87961aefcc3b55806dec6942
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ffca5390961401b782cddcac5419c60dfa6922ec50b2b9c99d8b5000211a3549- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505494
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Diabelli Variations - 33 Variations on a Waltz by Anton Diabelli, Op. 120: Var. 2 - Poco allegro · Machine-readable JSON-LD