ISRC NLE421406607
Verified recording
NLE421406607 is “String Quintet in C Major, Op. 163, D. 956: IV. Allegretto - Più allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x96c97a8f860f80da37862006006aabc71b7abdde04edd71c60d8010bc6c7ee09 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421406607.
Recording identifiers
- ISRC
- NLE421406607
- Title
- String Quintet in C Major, Op. 163, D. 956: IV. Allegretto - Più allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x96c97a8f860f80da37862006006aabc71b7abdde04edd71c60d8010bc6c7ee09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:fc62759aede216358f11818c2833f6fd19de46f0bfc23b88ac2f0556f7bd9f37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421406607
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: String Quintet in C Major, Op. 163, D. 956: IV. Allegretto - Più allegro · Machine-readable JSON-LD