ISRC NLE422403424
Verified recording
NLE422403424 is “Valses sentimentales, Op. 50, D.779: No. 23 in E-Flat Major - No. 28 in E-Flat Major - No. 31 in A Minor” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x72824ad2c8238aea1a03c6496302a4fbef30461e20e380a93ff5086dff88190a 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/NLE422403424.
Recording identifiers
- ISRC
- NLE422403424
- Title
- Valses sentimentales, Op. 50, D.779: No. 23 in E-Flat Major - No. 28 in E-Flat Major - No. 31 in A Minor
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x72824ad2c8238aea1a03c6496302a4fbef30461e20e380a93ff5086dff88190a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:bd2cb81b06001c98634d55d628cebad928a0847f39647d166d7ec700cc2f058d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422403424
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Valses sentimentales, Op. 50, D.779: No. 23 in E-Flat Major - No. 28 in E-Flat Major - No. 31 in A Minor · Machine-readable JSON-LD