ISRC NLA507706302
Verified recording
NLA507706302 is “Piano Quintet in A, D.667 - "The Trout": 2. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x943ca0cd85d167aa3f62108f9c668560c2dbbdd4964fe977f41a42c633a95491 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507706302.
Recording identifiers
- ISRC
- NLA507706302
- Title
- Piano Quintet in A, D.667 - "The Trout": 2. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x943ca0cd85d167aa3f62108f9c668560c2dbbdd4964fe977f41a42c633a95491
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a2ca4ec768c04b182538826ca0631aeccf200f621289960b43ee1d7c560ba7d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507706302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Quintet in A, D.667 - "The Trout": 2. Andante · Machine-readable JSON-LD