ISRC CZA167601335
Verified recording
CZA167601335 is “The Four Seasons, Op. 8, Violin Concerto No. 1 in E Major, RV 269 "Spring": I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x14c6b638f1c83eafd805d3c85302d7c5dd76285aba6cba47afa46d476d59a346 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167601335.
Recording identifiers
- ISRC
- CZA167601335
- Title
- The Four Seasons, Op. 8, Violin Concerto No. 1 in E Major, RV 269 "Spring": I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x14c6b638f1c83eafd805d3c85302d7c5dd76285aba6cba47afa46d476d59a346
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:36e253ab6463c8750115a3788d0a987dc8e91847370a8ce6df3823eab4eb9623- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167601335
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Four Seasons, Op. 8, Violin Concerto No. 1 in E Major, RV 269 "Spring": I. Allegro · Machine-readable JSON-LD