ISRC FRZ131321170
Verified recording
FRZ131321170 is “Violin Concerto in C Major, RV 508: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xdedf3e14e2ddaae42491c148277da283a7a931a561b069b243809678a3bd16fb and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321170.
Recording identifiers
- ISRC
- FRZ131321170
- Title
- Violin Concerto in C Major, RV 508: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xdedf3e14e2ddaae42491c148277da283a7a931a561b069b243809678a3bd16fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:b630e1708803738796a562042b36c6c931b41f75c671437937c2ff1037a54fca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321170
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Violin Concerto in C Major, RV 508: II. Largo · Machine-readable JSON-LD