ISRC NLE421903708
Verified recording
NLE421903708 is “Winterreise, Op. 89, D. 911: No. 8, Rückblick” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x3a21544b1ad63fd950640ab13a0dfc81922974b862b1a7cf590b365e92867333 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903708.
Recording identifiers
- ISRC
- NLE421903708
- Title
- Winterreise, Op. 89, D. 911: No. 8, Rückblick
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x3a21544b1ad63fd950640ab13a0dfc81922974b862b1a7cf590b365e92867333
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:bbaea34df5405168ed8a09539eff50ed048f45484863166778de19fce421ccb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903708
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Winterreise, Op. 89, D. 911: No. 8, Rückblick · Machine-readable JSON-LD