ISRC USZDG0602754
Verified recording
USZDG0602754 is “The Four Seasons, Violin Concerto in E Major, RV 269 "Spring"” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7854cd8c9d4d813bc8601192c694e3aca0550effa7d2e1b6cd96e97b1494a35d and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602754.
Recording identifiers
- ISRC
- USZDG0602754
- Title
- The Four Seasons, Violin Concerto in E Major, RV 269 "Spring"
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7854cd8c9d4d813bc8601192c694e3aca0550effa7d2e1b6cd96e97b1494a35d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:d4f09294f843cc2101949c1b7538463372743808739b0d94c88a96c8be0c8757- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602754
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: The Four Seasons, Violin Concerto in E Major, RV 269 "Spring" · Machine-readable JSON-LD