ISRC NLE422403438
Verified recording
NLE422403438 is “20 Waltzes, Op. 127, D.146: No. 5 in F Major” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xd4f8477966fa7b6c359a2616cf1087bd4c5471d61b9a509f19881ecbdbe7855a and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422403438.
Recording identifiers
- ISRC
- NLE422403438
- Title
- 20 Waltzes, Op. 127, D.146: No. 5 in F Major
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xd4f8477966fa7b6c359a2616cf1087bd4c5471d61b9a509f19881ecbdbe7855a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:d5eb78abbb991078b6093d70951779da149625acd5c0c8020ae56fc2ad31defa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422403438
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: 20 Waltzes, Op. 127, D.146: No. 5 in F Major · Machine-readable JSON-LD