ISRC FR50X0712104
Verified recording
FR50X0712104 is “Fantasiestücke for Clarinet and Piano, Op. 73: I. Zart und mit Ausdruck” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x78030228cce46a0d146283c5de892ee66715d232d5060cc3583d284bb3afa2e3 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0712104.
Recording identifiers
- ISRC
- FR50X0712104
- Title
- Fantasiestücke for Clarinet and Piano, Op. 73: I. Zart und mit Ausdruck
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x78030228cce46a0d146283c5de892ee66715d232d5060cc3583d284bb3afa2e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:f99470034a0f719a7cd61dec0e34a830fcd21635318536a35a1d06b241447b0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0712104
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Fantasiestücke for Clarinet and Piano, Op. 73: I. Zart und mit Ausdruck · Machine-readable JSON-LD