ISRC FRV770901007
Verified recording
FRV770901007 is “Concerto Pour Deux Altos Et Orchestre À Cordes En Sol Mineur, RV 531: II. Largo” by Orchestre de chambre de Massy,
registered on the CopyrightChains blockchain with CopyrightID
0x28020b08155c28a5e634a595b5c850c9f35154387a1ddd6c32c947934cde4862 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/FRV770901007.
Recording identifiers
- ISRC
- FRV770901007
- Title
- Concerto Pour Deux Altos Et Orchestre À Cordes En Sol Mineur, RV 531: II. Largo
- Artist
- Orchestre de chambre de Massy
- CopyrightID (CopyrightChains transaction hash)
0x28020b08155c28a5e634a595b5c850c9f35154387a1ddd6c32c947934cde4862
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:085507adb5312505397b6205f0e5c929470310f4ccf5576184b62827021e9a29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770901007
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Concerto Pour Deux Altos Et Orchestre À Cordes En Sol Mineur, RV 531: II. Largo · Machine-readable JSON-LD