ISRC NLY331703825
Verified recording
NLY331703825 is “12 Études dans tous les tons majeurs, Op. 35: II. Etude No. 2 in D Major” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0xc50d9cf08942a8afa7f2170fb669d8923fe8ebdd01508466e06a772d5916032b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703825.
Recording identifiers
- ISRC
- NLY331703825
- Title
- 12 Études dans tous les tons majeurs, Op. 35: II. Etude No. 2 in D Major
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0xc50d9cf08942a8afa7f2170fb669d8923fe8ebdd01508466e06a772d5916032b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c28714ed579675c156db518d788f7adaa2231383fd163111560f79998da4355c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703825
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 12 Études dans tous les tons majeurs, Op. 35: II. Etude No. 2 in D Major · Machine-readable JSON-LD