ISRC DEAD67940402
Verified recording
DEAD67940402 is “The 4 Seasons: Violin Concerto In E Major, Op. 8, No. 1, RV 269, "La Primavera" (Spring): II. Largo E Pianissimo Sempre” by Sonatori de la Gioiosa Marca,
registered on the CopyrightChains blockchain with CopyrightID
0x22171d037a03b41d060392084456a01f1bb452c40a7995c15125bcb53a224eb8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD67940402.
Recording identifiers
- ISRC
- DEAD67940402
- Title
- The 4 Seasons: Violin Concerto In E Major, Op. 8, No. 1, RV 269, "La Primavera" (Spring): II. Largo E Pianissimo Sempre
- Artist
- Sonatori de la Gioiosa Marca
- CopyrightID (CopyrightChains transaction hash)
0x22171d037a03b41d060392084456a01f1bb452c40a7995c15125bcb53a224eb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0f26eda8edfc08738f45e4c61ae29714a6c7879fd5bf37c24866db50eefa8c63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD67940402
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The 4 Seasons: Violin Concerto In E Major, Op. 8, No. 1, RV 269, "La Primavera" (Spring): II. Largo E Pianissimo Sempre · Machine-readable JSON-LD