ISRC USRDG0410118
Verified recording
USRDG0410118 is “The Four Seasons: Violin Concerto No. 1 in E Major, "Spring": III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xcf3dfe1d67fcea5d48cdbbe2276a165e7cf26bc03891a86f76b15581801375e0 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/USRDG0410118.
Recording identifiers
- ISRC
- USRDG0410118
- Title
- The Four Seasons: Violin Concerto No. 1 in E Major, "Spring": III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xcf3dfe1d67fcea5d48cdbbe2276a165e7cf26bc03891a86f76b15581801375e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:36f11e67140de65e335abfd0ad5ac41e51f49b9875cb3a94a0056a454f171956- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0410118
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: The Four Seasons: Violin Concerto No. 1 in E Major, "Spring": III. Allegro · Machine-readable JSON-LD