ISRC DEN961401233
Verified recording
DEN961401233 is “Piano Sonata No. 4 in A minor, D.537: III. Allegro vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x6e18504216b603d73de6407a01c2d31bbef31b0a2199cdddec587f095ede5fe3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401233.
Recording identifiers
- ISRC
- DEN961401233
- Title
- Piano Sonata No. 4 in A minor, D.537: III. Allegro vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x6e18504216b603d73de6407a01c2d31bbef31b0a2199cdddec587f095ede5fe3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:499f4849c65a5efbd3ff5fe767f6ae31c6a0044e1d78a148252591a67227e431- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401233
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 4 in A minor, D.537: III. Allegro vivace · Machine-readable JSON-LD