ISRC FRZ170602970
Verified recording
FRZ170602970 is “Les quatre saisons, Op. 8, Concerto No. 4 in F Major, RV 297 "L'hiver": I. Allegro non molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xcef1428c00b3c165b4e18319eb61c86ccb9f6094dddf4a105d6eb7bab906823e and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ170602970.
Recording identifiers
- ISRC
- FRZ170602970
- Title
- Les quatre saisons, Op. 8, Concerto No. 4 in F Major, RV 297 "L'hiver": I. Allegro non molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xcef1428c00b3c165b4e18319eb61c86ccb9f6094dddf4a105d6eb7bab906823e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:63e137d23ae529894c77ff2a739fee7612737191a7197b2cb9288ff0b891bc40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ170602970
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Les quatre saisons, Op. 8, Concerto No. 4 in F Major, RV 297 "L'hiver": I. Allegro non molto · Machine-readable JSON-LD