ISRC NLY331703834
Verified recording
NLY331703834 is “12 Études dans tous les tons majeurs, Op. 35: XI. Etude No. 11 in B Major” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0x2314d980c8761c5ebed4c824d04e480a3d8c9ec0ff1f9ed9f22008b8bced6fe8 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703834.
Recording identifiers
- ISRC
- NLY331703834
- Title
- 12 Études dans tous les tons majeurs, Op. 35: XI. Etude No. 11 in B Major
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0x2314d980c8761c5ebed4c824d04e480a3d8c9ec0ff1f9ed9f22008b8bced6fe8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:adb08cb741a532cba0c2c1be33fa3e44d199f10a736b8c86da65c6832186b3de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703834
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 12 Études dans tous les tons majeurs, Op. 35: XI. Etude No. 11 in B Major · Machine-readable JSON-LD