ISRC DEN960800964
Verified recording
DEN960800964 is “Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto - Recorded 2008” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x356aba7330335bdc629a5f315fbb5179b0104a54389c97e1f04a7ab3d31bcc52 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960800964.
Recording identifiers
- ISRC
- DEN960800964
- Title
- Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto - Recorded 2008
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x356aba7330335bdc629a5f315fbb5179b0104a54389c97e1f04a7ab3d31bcc52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:f2323f0c0982ffcb9c47eac70a73f515abc400a78e3d7280169c593b54a91063- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960800964
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto - Recorded 2008 · Machine-readable JSON-LD