ISRC NLE421903715
Verified recording
NLE421903715 is “Winterreise, Op. 89, D. 911: No. 15, Die Krähe” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4a51be77dd70e5ca8923ecb8a6eabb79d5c593bc23cb1f50deddc9e4947cd7ab and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903715.
Recording identifiers
- ISRC
- NLE421903715
- Title
- Winterreise, Op. 89, D. 911: No. 15, Die Krähe
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4a51be77dd70e5ca8923ecb8a6eabb79d5c593bc23cb1f50deddc9e4947cd7ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:16757538bd027efe1a195024b45431100dff4dcaf8bcee8c47a7c724169279ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903715
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Winterreise, Op. 89, D. 911: No. 15, Die Krähe · Machine-readable JSON-LD