ISRC CZA167201933
Verified recording
CZA167201933 is “Concerto for Two Horns and Strings in F Major, RV 538: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6cc1bd49d6863489c7f31312ad32e3f5c6bd5478ae42c84771f271e84bca1bee and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167201933.
Recording identifiers
- ISRC
- CZA167201933
- Title
- Concerto for Two Horns and Strings in F Major, RV 538: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6cc1bd49d6863489c7f31312ad32e3f5c6bd5478ae42c84771f271e84bca1bee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:e5c5ff94337a260273d501ef78ba676e11fb384f7e7f100278d6038f0efa3bce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167201933
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Concerto for Two Horns and Strings in F Major, RV 538: I. Allegro · Machine-readable JSON-LD