ISRC DEN961700503
Verified recording
DEN961700503 is “Variations on "La ci darem la mano", Op. 2: Var. 1. Brillante” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaa157aad770a590caf3973cf2a739261ad04e9d66d2819fb39d139da7737c67e 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/DEN961700503.
Recording identifiers
- ISRC
- DEN961700503
- Title
- Variations on "La ci darem la mano", Op. 2: Var. 1. Brillante
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaa157aad770a590caf3973cf2a739261ad04e9d66d2819fb39d139da7737c67e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6e66ca980093d57f75a04e1731fc68d2a43ec9f6a8142ff003b7a9a477212cbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961700503
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Variations on "La ci darem la mano", Op. 2: Var. 1. Brillante · Machine-readable JSON-LD