ISRC FRZ132113080
Verified recording
FRZ132113080 is “L'estro armonico. Concerto No. 3 for Violin in G Major, Op. 3, RV 310: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc7434148c01c9d15ded212863b0c773ee1d7d2c3abc1b6cb81233bb1df8124b8 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113080.
Recording identifiers
- ISRC
- FRZ132113080
- Title
- L'estro armonico. Concerto No. 3 for Violin in G Major, Op. 3, RV 310: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc7434148c01c9d15ded212863b0c773ee1d7d2c3abc1b6cb81233bb1df8124b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:d49393c6b071d2725d99e7e0b6a396d1c74779c122ae31f2d35acf7cd971e84d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113080
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: L'estro armonico. Concerto No. 3 for Violin in G Major, Op. 3, RV 310: I. Allegro · Machine-readable JSON-LD