ISRC NLY331703827
Verified recording
NLY331703827 is “12 Études dans tous les tons majeurs, Op. 35: IV. Etude No. 4 in C Major” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0x88a1b4161bce53d0b40207844619e578e32ca553f92d68cdc886e2b87fb0add0 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703827.
Recording identifiers
- ISRC
- NLY331703827
- Title
- 12 Études dans tous les tons majeurs, Op. 35: IV. Etude No. 4 in C Major
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0x88a1b4161bce53d0b40207844619e578e32ca553f92d68cdc886e2b87fb0add0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:c7577bc3f40ed75a6feeeff6a8b5b27abbd26d905f65d771221f59c9e16a5992- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703827
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: 12 Études dans tous les tons majeurs, Op. 35: IV. Etude No. 4 in C Major · Machine-readable JSON-LD