ISRC DEF059304261
Verified recording
DEF059304261 is “Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La Primavera": I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x30f75d30e366d43450f978bd50453d2fda2912bcce3914b327fb7f7a648a7557 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304261.
Recording identifiers
- ISRC
- DEF059304261
- Title
- Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La Primavera": I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x30f75d30e366d43450f978bd50453d2fda2912bcce3914b327fb7f7a648a7557
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a2839e3521b3a1b9552c99ef8380418f376d5022fa98dd995741d25aaa459376- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304261
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La Primavera": I. Allegro · Machine-readable JSON-LD