ISRC NLA507500388
Verified recording
NLA507500388 is “Piano Quintet in A, D.667 - "The Trout": 4. Tema - Andantino - Variazioni I-V - Allegretto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x0155e9d04b890cc06160c133b9432a553be45234096e5dc0a599d4878660fdb4 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507500388.
Recording identifiers
- ISRC
- NLA507500388
- Title
- Piano Quintet in A, D.667 - "The Trout": 4. Tema - Andantino - Variazioni I-V - Allegretto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x0155e9d04b890cc06160c133b9432a553be45234096e5dc0a599d4878660fdb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:518a25452bf54cb143f92732f53a3619b74b6df3e15195afa760d9c91002bde9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507500388
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Piano Quintet in A, D.667 - "The Trout": 4. Tema - Andantino - Variazioni I-V - Allegretto · Machine-readable JSON-LD