ISRC USRDG0410116
Verified recording
USRDG0410116 is “The Four Seasons: Violin Concerto No. 1 in E Major, "Spring": I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x622b5acd1b95984af727dd6d2a3355a168bcbab7e1c40df28e151241b0955ae5 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/USRDG0410116.
Recording identifiers
- ISRC
- USRDG0410116
- Title
- The Four Seasons: Violin Concerto No. 1 in E Major, "Spring": I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x622b5acd1b95984af727dd6d2a3355a168bcbab7e1c40df28e151241b0955ae5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:d87ffdde6513e68840a6d3500a86e285593f45bcb9f6745761f0191e42edfcde- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0410116
- 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": I. Allegro · Machine-readable JSON-LD