ISRC NLE421903711
Verified recording
NLE421903711 is “Winterreise, Op. 89, D. 911: No. 11, Frühlingstraum” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xf29d74a1513de32db9a555cad2653487da01f6c10cc10e6b074f495c537d9427 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903711.
Recording identifiers
- ISRC
- NLE421903711
- Title
- Winterreise, Op. 89, D. 911: No. 11, Frühlingstraum
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xf29d74a1513de32db9a555cad2653487da01f6c10cc10e6b074f495c537d9427
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:87db9ec744c8a92dfb2ac4070b8d7f4ff2231f43dac83eb21c1a30d82d3f8cb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903711
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Winterreise, Op. 89, D. 911: No. 11, Frühlingstraum · Machine-readable JSON-LD