ISRC NLY331903647
Verified recording
NLY331903647 is “Grande sonate, Op. 33: II. 30 ans, Quasi-Faust. Assez vite” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0xc23284596db0e344b2a271280990e0c2cb777ab85b73f9e7dc5877cf46587a4e 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/NLY331903647.
Recording identifiers
- ISRC
- NLY331903647
- Title
- Grande sonate, Op. 33: II. 30 ans, Quasi-Faust. Assez vite
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0xc23284596db0e344b2a271280990e0c2cb777ab85b73f9e7dc5877cf46587a4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:03f0dc6efae855b1207031e3a9a3b0195824db896b8f2a2e6e08c166fa0f2646- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331903647
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Grande sonate, Op. 33: II. 30 ans, Quasi-Faust. Assez vite · Machine-readable JSON-LD