ISRC FRZ132415010
Verified recording
FRZ132415010 is “Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x539838d03f19446db6ac91baa2d1cd69ab1e08cb756a0851b617618b80622de9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415010.
Recording identifiers
- ISRC
- FRZ132415010
- Title
- Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x539838d03f19446db6ac91baa2d1cd69ab1e08cb756a0851b617618b80622de9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:062b49147627b965647f81ce9715b65ad8f17b4d5050b07b0b8b390b4b1eef15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415010
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell · Machine-readable JSON-LD