ISRC NLUM71100167
Verified recording
NLUM71100167 is “4 Impromptus Op. 142, D.935: No. 4 in F minor: Allegro scherzando” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x5839f8feb26451097670bbff870a11ccade9ad3535d27caf22e92c779f09e1a9 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/NLUM71100167.
Recording identifiers
- ISRC
- NLUM71100167
- Title
- 4 Impromptus Op. 142, D.935: No. 4 in F minor: Allegro scherzando
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x5839f8feb26451097670bbff870a11ccade9ad3535d27caf22e92c779f09e1a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:367c206f392dab47f77195bb9eb5b0717824365c148267d3daec07211f94c4f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71100167
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: 4 Impromptus Op. 142, D.935: No. 4 in F minor: Allegro scherzando · Machine-readable JSON-LD