ISRC USB8U1521441
Verified recording
USB8U1521441 is “Piano Quintet in E-Flat Major, Op.44: I. Allegro brillante” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xfe5fb0ca19d1e4ed3495e1053e434fc238129874660bdc561738f3d8687ed36c 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/USB8U1521441.
Recording identifiers
- ISRC
- USB8U1521441
- Title
- Piano Quintet in E-Flat Major, Op.44: I. Allegro brillante
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xfe5fb0ca19d1e4ed3495e1053e434fc238129874660bdc561738f3d8687ed36c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:b8dbd217d5f8e8e1a2b26bf062d2e98c27e000ca6c6cc53b942194a0c73072b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1521441
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Piano Quintet in E-Flat Major, Op.44: I. Allegro brillante · Machine-readable JSON-LD