ISRC USSM11205589
Verified recording
USSM11205589 is “Nocturnes, Op. 9: No. 2, Andante in E-flat major (Arranged for Saxophone and Piano)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x53503d0c1a696266fee95fb8f19fb8a3aad021c61c245f4e3951de7c417a3328 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/USSM11205589.
Recording identifiers
- ISRC
- USSM11205589
- Title
- Nocturnes, Op. 9: No. 2, Andante in E-flat major (Arranged for Saxophone and Piano)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x53503d0c1a696266fee95fb8f19fb8a3aad021c61c245f4e3951de7c417a3328
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:08e15b60a3ce4be90fc861d5eaa452efae7e7033e0d0b851d9778580ed23e7f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11205589
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Nocturnes, Op. 9: No. 2, Andante in E-flat major (Arranged for Saxophone and Piano) · Machine-readable JSON-LD