ISRC RUB701300026
Verified recording
RUB701300026 is “Sonata in A Major for Piano and Violin: I. Allegretto ben moderato (Arr. for Saxophone and Piano)” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0x94089cd3ecedb6bcff2f490b32c3dc71ab70ee47162a71da08336e3f8d49b700 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB701300026.
Recording identifiers
- ISRC
- RUB701300026
- Title
- Sonata in A Major for Piano and Violin: I. Allegretto ben moderato (Arr. for Saxophone and Piano)
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0x94089cd3ecedb6bcff2f490b32c3dc71ab70ee47162a71da08336e3f8d49b700
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:dba7df283840cbb581c14dbe03fcc4713f9ae22acbed0ac38cba5b3c4dde6949- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB701300026
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Sonata in A Major for Piano and Violin: I. Allegretto ben moderato (Arr. for Saxophone and Piano) · Machine-readable JSON-LD