ISRC FRZ139600612
Verified recording
FRZ139600612 is “Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x648ba07915bfb28fd37641b960433bd7a08945f80224f9f8d6fd1291aded19a3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139600612.
Recording identifiers
- ISRC
- FRZ139600612
- Title
- Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x648ba07915bfb28fd37641b960433bd7a08945f80224f9f8d6fd1291aded19a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a5989c35a12c81dd8463a2b078478ac1807ef71c96e1d42d0db10df493b7344c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139600612
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo · Machine-readable JSON-LD