ISRC DES380016929
Verified recording
DES380016929 is “Etudes, Op. 10: No. 2, Etude in A Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xecaefa7e222e8c6ac8ab5170af5f43833a307e9c6b77e8e34d5144164c4496b0 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380016929.
Recording identifiers
- ISRC
- DES380016929
- Title
- Etudes, Op. 10: No. 2, Etude in A Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xecaefa7e222e8c6ac8ab5170af5f43833a307e9c6b77e8e34d5144164c4496b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:ab82e264dbb58af97d66af81b631bf31fc175a77dcea191786b85497eb7ae5cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380016929
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Etudes, Op. 10: No. 2, Etude in A Minor · Machine-readable JSON-LD