ISRC NLA507706301
Verified recording
NLA507706301 is “Piano Quintet in A, D.667 - "The Trout": 1. Allegro vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xb8261af162bfe9835c9c2e002f649b5b1bb657e8fed7e9c32828b9bed21b2f12 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507706301.
Recording identifiers
- ISRC
- NLA507706301
- Title
- Piano Quintet in A, D.667 - "The Trout": 1. Allegro vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xb8261af162bfe9835c9c2e002f649b5b1bb657e8fed7e9c32828b9bed21b2f12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:2c47ae3417e44ae33a31d1991998ef8d761dc2f64b47e778a2105c5647e62afc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507706301
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Quintet in A, D.667 - "The Trout": 1. Allegro vivace · Machine-readable JSON-LD