ISRC FRZ132113230
Verified recording
FRZ132113230 is “L'estro armonico. Concerto No. 11 for 2 Violins and Cello in D Minor, Op. 3, RV 565: IV. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x9b5ce8b313f4336e8a0069aa217b9916a0faa4f9a20c5b57265387402c851533 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113230.
Recording identifiers
- ISRC
- FRZ132113230
- Title
- L'estro armonico. Concerto No. 11 for 2 Violins and Cello in D Minor, Op. 3, RV 565: IV. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x9b5ce8b313f4336e8a0069aa217b9916a0faa4f9a20c5b57265387402c851533
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:e9c2f5b3ec2c0be616991c52268f97d514fa12e49641d3cd0c363aa84fcdb18c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113230
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: L'estro armonico. Concerto No. 11 for 2 Violins and Cello in D Minor, Op. 3, RV 565: IV. Allegro · Machine-readable JSON-LD