ISRC FRZ037602620
Verified recording
FRZ037602620 is “Concerto in D major (RV93) - Arr. for guitar A. Lagoya: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2b1cb9499e28531fe45e381554e359fb1ed84d462529f4a43527a6eb840dd96e 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/FRZ037602620.
Recording identifiers
- ISRC
- FRZ037602620
- Title
- Concerto in D major (RV93) - Arr. for guitar A. Lagoya: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2b1cb9499e28531fe45e381554e359fb1ed84d462529f4a43527a6eb840dd96e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0a52e6abf6cd1e8356167f5e72e37dcf85f2540d825e76fa10d1e606206a246f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ037602620
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto in D major (RV93) - Arr. for guitar A. Lagoya: 2. Largo · Machine-readable JSON-LD