ISRC CAJ721660222
Verified recording
CAJ721660222 is “Concerto en do majeur pour 2 trompettes, cordes et basse continue, RV 537: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x9757ad2fe9e184ce6e4f7a34d40cfcba68e2972522d49763620c5c7afcd41716 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/CAJ721660222.
Recording identifiers
- ISRC
- CAJ721660222
- Title
- Concerto en do majeur pour 2 trompettes, cordes et basse continue, RV 537: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x9757ad2fe9e184ce6e4f7a34d40cfcba68e2972522d49763620c5c7afcd41716
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:04cd9c37bf8afedee20dd44fc28452dca0164281cb61e493448a1ea68848ae94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721660222
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto en do majeur pour 2 trompettes, cordes et basse continue, RV 537: III. Allegro · Machine-readable JSON-LD