ISRC DEN961401231
Verified recording
DEN961401231 is “Piano Sonata No. 4 in A minor, D.537: I. Allegro ma non troppo” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x08817e93e37d16dbe82fbbeb5a298366110357dd529e3df491890d23a8528023 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/DEN961401231.
Recording identifiers
- ISRC
- DEN961401231
- Title
- Piano Sonata No. 4 in A minor, D.537: I. Allegro ma non troppo
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x08817e93e37d16dbe82fbbeb5a298366110357dd529e3df491890d23a8528023
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:59f9d2f78c6c7e3a6c3be830a4a7200d5c1b6d896f2b6a6c27eacfd7bf99eccf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401231
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 4 in A minor, D.537: I. Allegro ma non troppo · Machine-readable JSON-LD