ISRC USBC18700114
Verified recording
USBC18700114 is “The Four Seasons, Op. 8: Violin Concerto in E Major, RV 269 "Spring": I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xefee28db9faa6fe2c95ef9364a4eb2d4b9a219c6f9d67d5572d94493751f9035 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18700114.
Recording identifiers
- ISRC
- USBC18700114
- Title
- The Four Seasons, Op. 8: Violin Concerto in E Major, RV 269 "Spring": I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xefee28db9faa6fe2c95ef9364a4eb2d4b9a219c6f9d67d5572d94493751f9035
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:ba34d5f0f76227fe8bab015c88409783a510f049070111f89f59c5808a121838- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18700114
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: The Four Seasons, Op. 8: Violin Concerto in E Major, RV 269 "Spring": I. Allegro · Machine-readable JSON-LD