ISRC FRZ132113400
Verified recording
FRZ132113400 is “L'estro armonico. Concerto No. 6 for Violin in A Minor, Op. 3, RV 356: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa6042cca65fd2f87d9843a7b27214597268b2592703a5c10ddbdf999340a5d8b and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113400.
Recording identifiers
- ISRC
- FRZ132113400
- Title
- L'estro armonico. Concerto No. 6 for Violin in A Minor, Op. 3, RV 356: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa6042cca65fd2f87d9843a7b27214597268b2592703a5c10ddbdf999340a5d8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:5e765039cf303642946c6bb2e1cabbb2cec9d2b7f1a029c616541e10260bf51a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113400
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: L'estro armonico. Concerto No. 6 for Violin in A Minor, Op. 3, RV 356: I. Allegro · Machine-readable JSON-LD