ISRC FRZ201902132
Verified recording
FRZ201902132 is “Vivaldi: Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xba25bba3468c04aec0a435c72bfbfc2b6d2360e57a7d0c3b191979fc30af87c9 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/FRZ201902132.
Recording identifiers
- ISRC
- FRZ201902132
- Title
- Vivaldi: Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xba25bba3468c04aec0a435c72bfbfc2b6d2360e57a7d0c3b191979fc30af87c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1a325309971865ebd41158066cdbb4ca874c3ebf6166480a314abe1221414993- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201902132
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Vivaldi: Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo · Machine-readable JSON-LD