ISRC US5541304616
Verified recording
US5541304616 is “Piano Sonata No. 11 in A Major, K. 331 "Turkish March": III. Rondo Alla Turca (Allegretto)” by Margarete Babinsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9fd67c44eec7008dc902be2ce3766795a09b70ce92a9fbf6e9024ec7780639f6 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304616.
Recording identifiers
- ISRC
- US5541304616
- Title
- Piano Sonata No. 11 in A Major, K. 331 "Turkish March": III. Rondo Alla Turca (Allegretto)
- Artist
- Margarete Babinsky
- CopyrightID (CopyrightChains transaction hash)
0x9fd67c44eec7008dc902be2ce3766795a09b70ce92a9fbf6e9024ec7780639f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:64ec19b913676aaf773c4a4e69c5711285ca2e237d749d04115a94be875fe7ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304616
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331 "Turkish March": III. Rondo Alla Turca (Allegretto) · Machine-readable JSON-LD