ISRC NLE421903701
Verified recording
NLE421903701 is “Winterreise, Op. 89, D. 911: No. 1, Gute Nacht” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x75b152f4befc2775b34d0fe70b547986ee48b9e26ac4ef3e3ab8a1cb43f95b2f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903701.
Recording identifiers
- ISRC
- NLE421903701
- Title
- Winterreise, Op. 89, D. 911: No. 1, Gute Nacht
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x75b152f4befc2775b34d0fe70b547986ee48b9e26ac4ef3e3ab8a1cb43f95b2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:455b4202dd452f97b5c6c761bafeae0bbd13680ce4b146a92c69aae8bd74c282- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903701
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Winterreise, Op. 89, D. 911: No. 1, Gute Nacht · Machine-readable JSON-LD