ISRC FRZ037602660
Verified recording
FRZ037602660 is “Guitar Concerto in A major (After the Trio Sonata in C major for violin, lute and continuo, RV 82): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5f5f8ef59da1e3d3389041d2fee03a08eb02a9f678b7ef4c07da8fb68811aead and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ037602660.
Recording identifiers
- ISRC
- FRZ037602660
- Title
- Guitar Concerto in A major (After the Trio Sonata in C major for violin, lute and continuo, RV 82): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5f5f8ef59da1e3d3389041d2fee03a08eb02a9f678b7ef4c07da8fb68811aead
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:1b1fa6d192290061247176114d3fbec4e687773d517231d08c5ffed6e673cb91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ037602660
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Guitar Concerto in A major (After the Trio Sonata in C major for violin, lute and continuo, RV 82): II. Largo · Machine-readable JSON-LD