ISRC NLY331703828
Verified recording
NLY331703828 is “12 Études dans tous les tons majeurs, Op. 35: V. Etude No. 5 in F Major. Allegro barbaro” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0x97a41258d46424b3f4be1b89a429bb390cdaabf09d1a231dfafe2f1218f16f93 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703828.
Recording identifiers
- ISRC
- NLY331703828
- Title
- 12 Études dans tous les tons majeurs, Op. 35: V. Etude No. 5 in F Major. Allegro barbaro
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0x97a41258d46424b3f4be1b89a429bb390cdaabf09d1a231dfafe2f1218f16f93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:7a5a040ec5d2537cc8586b0d74228ac315d775b2e65ed30b5588fd02055f4a59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703828
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: 12 Études dans tous les tons majeurs, Op. 35: V. Etude No. 5 in F Major. Allegro barbaro · Machine-readable JSON-LD