ISRC DEN960802362
Verified recording
DEN960802362 is “Piano Sonata No. 2 in B Flat Minor, Op. 35: II. Scherzo - Più lento - Tempo I” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2d79c538ce150b0678048dc0ea4f7d874ae6543cb0017b95db95c7620ab3fe6e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802362.
Recording identifiers
- ISRC
- DEN960802362
- Title
- Piano Sonata No. 2 in B Flat Minor, Op. 35: II. Scherzo - Più lento - Tempo I
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2d79c538ce150b0678048dc0ea4f7d874ae6543cb0017b95db95c7620ab3fe6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ca0f4a9eefafa249b2ca713fd6ddcd02e6b77d4def8d0a71d3659b650f553669- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802362
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 2 in B Flat Minor, Op. 35: II. Scherzo - Più lento - Tempo I · Machine-readable JSON-LD