ISRC CAJ721660215
Verified recording
CAJ721660215 is “Concerto en fa majeur pour violon, 2 hautbois, basson, 2 cors, cordes et basse continue, RV 574: II. Grave” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd3665eabbd5be0c4cd26d8d51a89520c801fd13136c32c279b2250419f77cdcc 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/CAJ721660215.
Recording identifiers
- ISRC
- CAJ721660215
- Title
- Concerto en fa majeur pour violon, 2 hautbois, basson, 2 cors, cordes et basse continue, RV 574: II. Grave
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd3665eabbd5be0c4cd26d8d51a89520c801fd13136c32c279b2250419f77cdcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e2861c43f71b35a9bb4d00f568c9b9e3241d27e530fa8a38cdd788a12d6246aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721660215
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto en fa majeur pour violon, 2 hautbois, basson, 2 cors, cordes et basse continue, RV 574: II. Grave · Machine-readable JSON-LD