ISRC USZGD9400238
Verified recording
USZGD9400238 is “The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring"” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5294f71edd716b5603437cb9ad577e92d4e162c3e48d64fbae1cbfc5cade0e8d and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9400238.
Recording identifiers
- ISRC
- USZGD9400238
- Title
- The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring"
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5294f71edd716b5603437cb9ad577e92d4e162c3e48d64fbae1cbfc5cade0e8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:cd607f94dcb578ac438b344ebd4de6cd5d7d14271582bbf1c25fbef71fbc520e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9400238
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring" · Machine-readable JSON-LD