ISRC NLE421903721
Verified recording
NLE421903721 is “Winterreise, Op. 89, D. 911: No. 21, Das Wirtshaus” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xfdfbee8725039c26b78d34484ef10e09863456efd69c3de58994ee3ec929e5e8 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903721.
Recording identifiers
- ISRC
- NLE421903721
- Title
- Winterreise, Op. 89, D. 911: No. 21, Das Wirtshaus
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xfdfbee8725039c26b78d34484ef10e09863456efd69c3de58994ee3ec929e5e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:bcfdfba43fe2482b5b262785bcc314aee8a881134e7d878fe2954e61529468f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903721
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Winterreise, Op. 89, D. 911: No. 21, Das Wirtshaus · Machine-readable JSON-LD