ISRC DEN961700506
Verified recording
DEN961700506 is “Variations on "La ci darem la mano", Op. 2: Var. 4. Con bravura” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x97471ba148c8c284b4782867d147ba1900146279b292eecc51b9070e036a76e3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961700506.
Recording identifiers
- ISRC
- DEN961700506
- Title
- Variations on "La ci darem la mano", Op. 2: Var. 4. Con bravura
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x97471ba148c8c284b4782867d147ba1900146279b292eecc51b9070e036a76e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bb8f1d5050c1fdaaeb13c08cba3ae2bd9c5a05cd0cec9e9d0abce0434a09929a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961700506
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Variations on "La ci darem la mano", Op. 2: Var. 4. Con bravura · Machine-readable JSON-LD