ISRC FRZ132415090
Verified recording
FRZ132415090 is “F-A-E Sonata: II. Intermezzo, WoO 2/3 - Arr. for Cello and Piano by Christian-Pierre La Marca” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x882803be560f459b5a0695c83cfdecf93afbd7ad40359d2d86bd33659dacfe85 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/FRZ132415090.
Recording identifiers
- ISRC
- FRZ132415090
- Title
- F-A-E Sonata: II. Intermezzo, WoO 2/3 - Arr. for Cello and Piano by Christian-Pierre La Marca
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x882803be560f459b5a0695c83cfdecf93afbd7ad40359d2d86bd33659dacfe85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a6515bbf2cda73e6479e3cf166a21bb36c8003ed26050fd6fcfffe968e4456fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415090
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: F-A-E Sonata: II. Intermezzo, WoO 2/3 - Arr. for Cello and Piano by Christian-Pierre La Marca · Machine-readable JSON-LD