ISRC NLE421903714
Verified recording
NLE421903714 is “Winterreise, Op. 89, D. 911: No. 14, Der greise Kopf” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x97ce8182fe899a3c72e5accafbc76f6963cba966c5d257dd16e40bada75e13bd and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903714.
Recording identifiers
- ISRC
- NLE421903714
- Title
- Winterreise, Op. 89, D. 911: No. 14, Der greise Kopf
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x97ce8182fe899a3c72e5accafbc76f6963cba966c5d257dd16e40bada75e13bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:01e4e79ee6e0af8aa94e321da0def792c06b8d996e6dc7117a7cf3d93082786d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903714
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Winterreise, Op. 89, D. 911: No. 14, Der greise Kopf · Machine-readable JSON-LD