ISRC FRZ132415050
Verified recording
FRZ132415050 is “Fantasiestücke, Op. 73 (Version with Cello): II. Lebhaft, leicht” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x2143a88af82712c1b4f32d28a9d330624cc68815df91ab0df26f1c6d85d5fbce and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415050.
Recording identifiers
- ISRC
- FRZ132415050
- Title
- Fantasiestücke, Op. 73 (Version with Cello): II. Lebhaft, leicht
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x2143a88af82712c1b4f32d28a9d330624cc68815df91ab0df26f1c6d85d5fbce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:44bf5f9508e03050c54130513b590b924247cd514793c2e25a57a9f6adf9dd5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415050
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Fantasiestücke, Op. 73 (Version with Cello): II. Lebhaft, leicht · Machine-readable JSON-LD