ISRC FRZ131801370
Verified recording
FRZ131801370 is “Concerto for Strings in F Major, RV 142: III. Allegro molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xaf269f6581ca1ff7ffed0933f4c00a4138c9c9365aae263816510e9ea7deae61 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801370.
Recording identifiers
- ISRC
- FRZ131801370
- Title
- Concerto for Strings in F Major, RV 142: III. Allegro molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xaf269f6581ca1ff7ffed0933f4c00a4138c9c9365aae263816510e9ea7deae61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:94baf8f6fd50d7d72e123abf17db85d0bb0bc26578b022fd9399089a23927a31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801370
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Concerto for Strings in F Major, RV 142: III. Allegro molto · Machine-readable JSON-LD