ISRC NLE421903722
Verified recording
NLE421903722 is “Winterreise, Op. 89, D. 911: No. 22, Mut” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x0b5da5c2fbbb3f93f1f584e930c6745d404b4852d5412c689873f407857ccf8b and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903722.
Recording identifiers
- ISRC
- NLE421903722
- Title
- Winterreise, Op. 89, D. 911: No. 22, Mut
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x0b5da5c2fbbb3f93f1f584e930c6745d404b4852d5412c689873f407857ccf8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:013d5b6439d3d604cd2f6dd7ad2f471b47e861c58b7179437e0e2b2ea53511fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903722
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Winterreise, Op. 89, D. 911: No. 22, Mut · Machine-readable JSON-LD