ISRC DEF058603293
Verified recording
DEF058603293 is “L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: III. Adagio – IV. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0d744bd826f289b795ba8c141be1da03742d369a331c6d1b487c3f678516bbbf 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/DEF058603293.
Recording identifiers
- ISRC
- DEF058603293
- Title
- L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: III. Adagio – IV. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0d744bd826f289b795ba8c141be1da03742d369a331c6d1b487c3f678516bbbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ea052742e559244e416b7fcadeeb2318f654bb321eafab95d83381b3989730d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603293
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: III. Adagio – IV. Allegro · Machine-readable JSON-LD