ISRC DEZC62120966
Verified recording
DEZC62120966 is “Piano Sonata No. 2 in B-Flat Minor, Op. 35: III. Marche funèbre” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc6c0d5e1bfc5fe50a3f656f0c512286a8ee2b9ea319c886d1fa11f18f6dcb6de 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/DEZC62120966.
Recording identifiers
- ISRC
- DEZC62120966
- Title
- Piano Sonata No. 2 in B-Flat Minor, Op. 35: III. Marche funèbre
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc6c0d5e1bfc5fe50a3f656f0c512286a8ee2b9ea319c886d1fa11f18f6dcb6de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2ab0df11557e2df64074b9855e0aea5153e62db9ce2444765195f906072ca51f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZC62120966
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 2 in B-Flat Minor, Op. 35: III. Marche funèbre · Machine-readable JSON-LD