ISRC FRZ132113010
Verified recording
FRZ132113010 is “L'estro armonico. Concerto No. 1 for 4 Violins in D Major, Op. 3, RV 549: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x95d53ecfae99aa9a3f066d27620c04ba6c17fddf4744428602bce43c1ccf0453 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113010.
Recording identifiers
- ISRC
- FRZ132113010
- Title
- L'estro armonico. Concerto No. 1 for 4 Violins in D Major, Op. 3, RV 549: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x95d53ecfae99aa9a3f066d27620c04ba6c17fddf4744428602bce43c1ccf0453
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:24de8bed142aee8867b97980efc43f644eb53b01980962a725947c9c7fab33c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113010
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: L'estro armonico. Concerto No. 1 for 4 Violins in D Major, Op. 3, RV 549: I. Allegro · Machine-readable JSON-LD