ISRC SEWDL0721502
Verified recording
SEWDL0721502 is “The Four Seasons (Le quattro stagioni), Op. 8 - Violin Concerto No. 1 in E Major, RV 269, "Spring" (La primavera): II. Largo e pianissimo sempre” by Emmy Verhey,
registered on the CopyrightChains blockchain with CopyrightID
0xb56f66b240f250948a55b1786a47b93e089fb746ee8aa893590b073a50230823 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0721502.
Recording identifiers
- ISRC
- SEWDL0721502
- Title
- The Four Seasons (Le quattro stagioni), Op. 8 - Violin Concerto No. 1 in E Major, RV 269, "Spring" (La primavera): II. Largo e pianissimo sempre
- Artist
- Emmy Verhey
- CopyrightID (CopyrightChains transaction hash)
0xb56f66b240f250948a55b1786a47b93e089fb746ee8aa893590b073a50230823
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a6dee0e476a26ed553f9cfd144dcc4827b829801e7af8ee6da65878590f2f183- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0721502
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Four Seasons (Le quattro stagioni), Op. 8 - Violin Concerto No. 1 in E Major, RV 269, "Spring" (La primavera): II. Largo e pianissimo sempre · Machine-readable JSON-LD