ISRC NLY331703835
Verified recording
NLY331703835 is “12 Études dans tous les tons majeurs, Op. 35: XII. Etude No. 12 in E Major” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0x596d90436edd24d2e338ab6b78198eb8c6994715b88a72b75c202bd9d1f77c95 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703835.
Recording identifiers
- ISRC
- NLY331703835
- Title
- 12 Études dans tous les tons majeurs, Op. 35: XII. Etude No. 12 in E Major
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0x596d90436edd24d2e338ab6b78198eb8c6994715b88a72b75c202bd9d1f77c95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:433139fa54c4e6cae872cf850a977df008494d6f51f74474960ac469abafc37e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703835
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 12 Études dans tous les tons majeurs, Op. 35: XII. Etude No. 12 in E Major · Machine-readable JSON-LD