ISRC FRUM71900398
Verified recording
FRUM71900398 is “Violin Concerto in B-Flat Major "La stravaganza", RV 383a: II. Largo e Cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0d7e54d40e8e56e50b8505932f6d910eaedf8d185c9d170ec359716d45f2951e and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71900398.
Recording identifiers
- ISRC
- FRUM71900398
- Title
- Violin Concerto in B-Flat Major "La stravaganza", RV 383a: II. Largo e Cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0d7e54d40e8e56e50b8505932f6d910eaedf8d185c9d170ec359716d45f2951e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ad188afe4a172c663c200ac6bc46ce8e5240aa41bbbfb728e642d01111806018- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71900398
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto in B-Flat Major "La stravaganza", RV 383a: II. Largo e Cantabile · Machine-readable JSON-LD