ISRC FRZ131513010
Verified recording
FRZ131513010 is “Piano Sonata No. 19 in C Minor, D. 958: I. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xfd6414dc66e96757c8f999e3f59abb754717e4c1b13cd2646aca5af63f3089e5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131513010.
Recording identifiers
- ISRC
- FRZ131513010
- Title
- Piano Sonata No. 19 in C Minor, D. 958: I. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xfd6414dc66e96757c8f999e3f59abb754717e4c1b13cd2646aca5af63f3089e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:355e66ff2973bb009bfdbb08d170e55deded6420cc935ad68a00acd3c3dd94b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131513010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 19 in C Minor, D. 958: I. Allegro · Machine-readable JSON-LD