ISRC FRZ131402160
Verified recording
FRZ131402160 is “The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x13a4677dacf6807aadb7fb9394cb7c67db1837fd0e0a71c6d480c5d41ac52fdb and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131402160.
Recording identifiers
- ISRC
- FRZ131402160
- Title
- The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x13a4677dacf6807aadb7fb9394cb7c67db1837fd0e0a71c6d480c5d41ac52fdb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e38be358693be7092f7ff3bf0c163d8361d57cc76602bcb8891cf6c0913c374e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131402160
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo · Machine-readable JSON-LD