ISRC FRZ132415110
Verified recording
FRZ132415110 is “3 Romances - Arr. for Cello and Piano by Christian-Pierre La Marca” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x8c0e5e2ea71903191222fccec79ce1f4775d8110d8332374a114e3c89bc90e09 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415110.
Recording identifiers
- ISRC
- FRZ132415110
- Title
- 3 Romances - Arr. for Cello and Piano by Christian-Pierre La Marca
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0x8c0e5e2ea71903191222fccec79ce1f4775d8110d8332374a114e3c89bc90e09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:c321fb8fcef5b076f8665c4c73587b7b286cdcbf64df1da0836062a70d6f302f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415110
- Bitcoin block existence check
- https://blockstream.info/api/block/960303
Full record
Track page: 3 Romances - Arr. for Cello and Piano by Christian-Pierre La Marca · Machine-readable JSON-LD