ISRC RUB701300028
Verified recording
RUB701300028 is “Sonata in A Major for Piano and Violin: III. Recitativo-Fantasia: Ben moderato (Arr. for Saxophone and Piano)” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0xa6585b5d12517e2d928fa037dafe263c79cb2fdaf6f3dd33cfd6e9b1e8270502 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/RUB701300028.
Recording identifiers
- ISRC
- RUB701300028
- Title
- Sonata in A Major for Piano and Violin: III. Recitativo-Fantasia: Ben moderato (Arr. for Saxophone and Piano)
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0xa6585b5d12517e2d928fa037dafe263c79cb2fdaf6f3dd33cfd6e9b1e8270502
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b3b799a081331c1b89840cbc1f2bb7ede1065680ccad35f61233cb25b07a92c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB701300028
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in A Major for Piano and Violin: III. Recitativo-Fantasia: Ben moderato (Arr. for Saxophone and Piano) · Machine-readable JSON-LD