ISRC FRZ209301200
Verified recording
FRZ209301200 is “Serenade, D. 889 (Arr. for Solo Piano)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x300f07dba382d46a5498a7f9bcfc76b4d35baada5468972d3f03607911988a2d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209301200.
Recording identifiers
- ISRC
- FRZ209301200
- Title
- Serenade, D. 889 (Arr. for Solo Piano)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x300f07dba382d46a5498a7f9bcfc76b4d35baada5468972d3f03607911988a2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8eab5fd138b7361428bcaa3f01531a4137b2047ffe4a1db3444cf11cc22db62c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209301200
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Serenade, D. 889 (Arr. for Solo Piano) · Machine-readable JSON-LD