ISRC NLE421903723
Verified recording
NLE421903723 is “Winterreise, Op. 89, D. 911: No. 23, Die Nebensonnen” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xf403256ac58e0989639da7be998a001906dab824fab271834654885586086744 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903723.
Recording identifiers
- ISRC
- NLE421903723
- Title
- Winterreise, Op. 89, D. 911: No. 23, Die Nebensonnen
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xf403256ac58e0989639da7be998a001906dab824fab271834654885586086744
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:c58f7d207ef0c52985fcc31020de91df8eab15f244b6c9ce788ce08db0c9664f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903723
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Winterreise, Op. 89, D. 911: No. 23, Die Nebensonnen · Machine-readable JSON-LD